Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(NCc1ccc(O)cc1Cl)C1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1
b: O=C1COc2cc(OC(=O)c3ccccc3)c(CNC34CCC(C[C@]5(O)Cn6c(=O)ccc7ncc(F)c5c76)(CC3)OC4)nc2N1
c: CC1COc2c(N3CCN(C)CC3)c(F)cc3c(=O)c(C(=O)O)cn1c23
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-chloro-4-hydroxyphenyl)methyl]-1-[[1-[4-(trifluoromethyl)phenyl]pyrrol-3-yl]methyl]piperidine-4-carboxamide