Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1cc(-c2cn([C@H]3C[C@@H](C(C)(C)C)CCN(CC(F)(F)F)C3=O)nn2)ccc1-n1cnc(C)c1
(b) COCCC(C(=O)O)C1c2ccccc2CC1NC(=O)c1cc2sc(Cl)c(Cl)c2[nH]1
(c) O=C1COc2ccc(CNC34CCC(CCc5c(F)cnc6cc(Cl)cnc56)(CC3)OC4)nc2N1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
2-[2-[[2,3-bis(chloranyl)-4H-thieno[3,2-b]pyrrol-5-yl]carbonylamino]-2,3-dihydro-1H-inden-1-yl]-4-methoxy-butanoicacid