Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C([O-])COCC[NH+]1CC[NH+]([C@H](c2ccccc2)c2ccc(Cl)cc2)CC1
(b) CC[C@H](O)c1cn(-c2ccc(F)cc2)c2ccc(Cl)cc12
(c) Nc1nnc(-c2cccc(Cl)c2Cl)c(N)n1
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}
2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazine-1,4-diium-1-yl]ethoxy]acetate