Task: Answer the MCQ question.
Query: Which compound has a -3.082\% 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: COC(=O)c1ccc(CSc2nnc3sc4ccccc4n23)o1
b: CC1(c2ccccc2Cl)NC(=O)N(CC(=O)Nc2ccc3c(c2)OCO3)C1=O
c: C=CCN1C(=O)C(CC(=O)Nc2ccc(OCCC)cc2)N(CCCN2CCN(Cc3ccccc3)CC2)C1=S
d: COc1ccc(S(=O)(=O)N2CCOCC2)cc1Cl
Answer: c. C=CCN1C(=O)C(CC(=O)Nc2ccc(OCCC)cc2)N(CCCN2CCN(Cc3ccccc3)CC2)C1=S
{#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#}
2-[3-[3-(4-benzylpiperazin-1-yl)propyl]-5-oxo-1-prop-2-enyl-2-sulfanylideneimidazolidin-4-yl]-N-(4-propoxyphenyl)acetamide