Task: Answer the multiple choice question.
Question: Which compound has a 0.251\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1ccc(-n2cc(CNCCCn3ccnc3C)c(-c3ccc(F)cc3)n2)cc1
[b] Cc1ccc2cc(CN(Cc3nnnn3Cc3ccco3)CC3CCCO3)c(=O)[nH]c2c1C
[c] CC1CCC(NC(=O)c2ccc(NC3=NC4CS(=O)(=O)CC4S3)cc2)CC1
Answer: b. Cc1ccc2cc(CN(Cc3nnnn3Cc3ccco3)CC3CCCO3)c(=O)[nH]c2c1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccc2cc(CN(Cc3nnnn3Cc3ccco3)CC3CCCO3)c(=O)[nH]c2c1C
Cc1ccc2cc(CN(Cc3nnnn3Cc3ccco3)CC3CCCO3)c(=O)[nH]c2c1C
3-[[[1-(furan-2-ylmethyl)tetrazol-5-yl]methyl-(oxolan-2-ylmethyl)amino]methyl]-7,8-dimethyl-1H-quinolin-2-one