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 or b without using any other words.
Options:
[a] O=C(NCC1(O)CCCCC1)C1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1
[b] COCCN1CCC[C@H]1Cn1nc(Cc2ccc(Cl)cc2)c2cccnc2c1=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-[(1-hydroxycyclohexyl)methyl]-1-[[1-[4-(trifluoromethyl)phenyl]pyrrol-3-yl]methyl]piperidine-4-carboxamide