Task: Please answer the multiple choice question.
Question: Which molecules are 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) O=C(CNC(=O)c1cccc(C(F)(F)F)c1)NC1CN(C2CCC(c3ccccc3)CC2)CC1O
(b) Cc1ccccc1[C@@H]1CCN(C[C@@H]2CCc3cccnc3[C@@H](O)C2)C[C@H]1CO
(c) CC[C@H](C)[C@@H]1NC(=O)[C@H](Cc2ccccc2)N(C)C(=O)[C@H](C(C)C)NC(=O)[C@H](Cc2ccccc2)N(C)C1=O
Answer: a
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}
N-[2-oxidanylidene-2-[[4-oxidanyl-1-(4-phenylcyclohexyl)pyrrolidin-3-yl]amino]ethyl]-3-(trifluoromethyl)benzamide