Problem statement: Answer the multiple choice question.
Question: Which compound has a 20.790\% human ether-à-go-go related gene (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) CCC(=O)NC(c1ccccc1)c1nc2ccccc2[nH]1
(b) CC1(C)CC(=O)c2c(nc(SCC(=O)Nc3nsc(-c4ccccc4)n3)c(C#N)c2-c2ccccc2)C1
(c) Cl.OC(COCc1ccc(Cl)cc1)CN1CCCCC1
Answer: a. CCC(=O)NC(c1ccccc1)c1nc2ccccc2[nH]1
{#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#}
CCC(=O)NC(c1ccccc1)c1nc2ccccc2[nH]1
CCC(=O)NC(c1ccccc1)c1nc2ccccc2[nH]1
N-[1H-benzimidazol-2-yl(phenyl)methyl]propanamide