Task: Answer the multiple-choice question.
Question: Which compound has a 6.425\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCCOc1ccc(C(=O)N2CCCC2C(=O)O)cc1
[b] Cc1[nH]c(C)c(S(=O)(=O)Nc2cccc(Cl)c2C)c1C(=O)N1CCCC1
[c] CC(C#N)CCC#N
[d] CCOc1cc(/C=C2\COc3ccccc3C2=O)ccc1OCC(=O)N(C)C
Answer: b. Cc1[nH]c(C)c(S(=O)(=O)Nc2cccc(Cl)c2C)c1C(=O)N1CCCC1
{#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#}
Cc1[nH]c(C)c(S(=O)(=O)Nc2cccc(Cl)c2C)c1C(=O)N1CCCC1
Cc1[nH]c(C)c(S(=O)(=O)Nc2cccc(Cl)c2C)c1C(=O)N1CCCC1
N-(3-chloro-2-methylphenyl)-2,5-dimethyl-4-(pyrrolidine-1-carbonyl)-1H-pyrrole-3-sulfonamide