This brown, oval pill imprinted with G74 is a Verapamil hydrochloride 240 MG Extended Release Tablet, per the NIH.
verapamil hydrochloride is a human prescription drug. The active pharmaceutical ingredient is verapamil hydrochloride and is classified as, "Calcium Channel Antagonists [MoA], Calcium Channel Blocker [EPC]."
This pill is made by a total of 7 firms: (1) Glenmark Generics Inc.,USA, (2) Glenmark Generics Inc., USA, (3) PD-Rx Pharmaceuticals, Inc., (4) Preferred Pharmaceuticals, Inc., (5) St Marys Medical Park Pharmacy, (6) Lake Erie Medical DBA Quality Care Products LLC, and (7) REMEDYREPACK INC.
There are 2 other brown pills that with a similar imprint: "G74". They may be a different dosage of the same drug or a different drug entirely.