Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CN(CCc1ccc(Cl)c(Cl)c1)C[C@H](O)COc1ccc(NS(C)(=O)=O)cc1
(b) Cc1ccccc1[C@H](OCC[NH+](C)C)c1ccccc1
(c) Cc1c(Cl)cccc1N1CCN(CCCNC(=O)c2nc(-c3ccccc3)n(-c3ccccc3)c2C)CC1
Answer: a, b, c
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-[3-[4-(3-chloro-2-methylphenyl)piperazin-1-yl]propyl]-5-methyl-1,2-diphenylimidazole-4-carboxamide