Task: Please answer the multiple choice question.
Question: Which molecules are not 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) CNS(=O)(=O)c1ccc(-c2cnc(N)c(-c3ccc(OC)nc3)c2)cc1
(b) O=C(NC1CCCCC1)[C@H](C1CCCCC1)n1c(-c2ccc(Cl)cc2)nc2cc(F)c(F)cc21
(c) Cc1cnc(-c2nnc(SCCCN3C[C@@H]4C[C@]4(c4ccc(C(F)(F)F)cc4)C3)n2C)cn1
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}
4-[6-amino-5-(6-methoxypyridin-3-yl)pyridin-3-yl]-N-methylbenzenesulfonamide