Problem statement: Answer the MCQ question.
Question: Which compound has a 0.536\% 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) c1ccc(-n2ncc3c(NC4CCCCCC4)ncnc32)cc1
b) COc1ccc(CCNC(=O)CCCOc2cccc(C)c2C)cc1OC
c) COCCNC(=O)CS(=O)Cc1nc(-c2ccc(Cl)cc2)oc1C
Answer: b. COc1ccc(CCNC(=O)CCCOc2cccc(C)c2C)cc1OC
{#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#}
COc1ccc(CCNC(=O)CCCOc2cccc(C)c2C)cc1OC
COc1ccc(CCNC(=O)CCCOc2cccc(C)c2C)cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-4-(2,3-dimethylphenoxy)butanamide