Problem statement: Answer the MCQ question.
Question: Which compound has a 13.836\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COC(=O)c1ccc(COn2nnc3ccccc32)cc1
(b) CCOC(=O)c1ccc(S(=O)(=O)N2CCN(C)CC2)cc1
(c) COc1ccc(-n2ccc(=O)c3c2CCCC3=O)cc1
(d) CCOC(=O)C(=O)Nc1ccc(OC)c(Cl)c1
(e) CC(C)Oc1cccc(C(=O)C2CCCN(Cc3cnn(C(C)C)c3)C2)c1
Answer: b. CCOC(=O)c1ccc(S(=O)(=O)N2CCN(C)CC2)cc1
{#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#}
ethyl 4-(4-methylpiperazin-1-yl)sulfonylbenzoate