Problem statement: Answer the MCQ question.
Query: Which drug has a 6.893\% 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: COCCCNc1ncnc2sc3c(c12)CCC(C)C3
b: CCCCn1c(SCC(=O)c2ccc(OC)c(OC)c2)nc2cc(S(N)(=O)=O)ccc21
c: COc1c(Cl)cc(Cl)cc1C(=O)Nc1ccc(NC(=O)c2cccs2)cc1
Answer: b. CCCCn1c(SCC(=O)c2ccc(OC)c(OC)c2)nc2cc(S(N)(=O)=O)ccc21
{#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#}
CCCCn1c(SCC(=O)c2ccc(OC)c(OC)c2)nc2cc(S(N)(=O)=O)ccc21
CCCCn1c(SCC(=O)c2ccc(OC)c(OC)c2)nc2cc(S(N)(=O)=O)ccc21
1-butyl-2-[2-(3,4-dimethoxyphenyl)-2-oxoethyl]sulfanylbenzimidazole-5-sulfonamide