Task: Answer the MCQ question.
Query: Which compound exhibits a -3.342\% 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 additional words.
Options:
(a) CCOc1ccc(CCNC(=O)c2cc3c(C)nccc3[nH]c2=O)cc1OCC
(b) Cc1ccc(NC(=O)CCNS(=O)(=O)c2cccs2)cc1F
(c) COc1cc(C=O)ccc1OCCSc1ccc(C)cc1
(d) CN(C)CCCN(C(=O)C1=COCCO1)c1nc2ccc(Br)cc2s1.Cl
(e) COC(=O)c1ccc(NC(=O)CSc2nccn2CCc2ccccc2)cc1
Answer: c. COc1cc(C=O)ccc1OCCSc1ccc(C)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#}
COc1cc(C=O)ccc1OCCSc1ccc(C)cc1
COc1cc(C=O)ccc1OCCSc1ccc(C)cc1
3-methoxy-4-[2-(4-methylphenyl)sulfanylethoxy]benzaldehyde