Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) C[C@H]1CN(c2ccc(C(=O)Nc3ccccc3N)cn2)CCN1C(=O)OCc1ccccc1
(b) Nc1ccccc1NC(=O)c1ccc(N2CCC3(CCN(S(=O)(=O)c4ccccc4)C3)C2)nc1
(c) O=c1nc(NC2CCN(Cc3ccc4c(c3)OCO4)CC2)c2cc(Cl)ccc2n1CC(F)(F)F
(d) CC(C)c1ccc(COC(=O)N2CCC(CNc3ncccn3)CC2)cc1
Answer: a, 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}
benzyl (2S)-4-[5-[(2-aminophenyl)carbamoyl]pyridin-2-yl]-2-methylpiperazine-1-carboxylate