The compound with the SMILES O=C(c1cccs1)N1CCN(c2ncccn2)CC1 is not an inhibitor of the EPH receptor A4.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-689#not &NULL}{MUV-689__names__noun}.
O=C(c1cccs1)N1CCN(c2ncccn2)CC1
O=C(c1cccs1)N1CCN(c2ncccn2)CC1
(4-pyrimidin-2-ylpiperazin-1-yl)-thiophen-2-ylmethanone