Task: Answer the multiple-choice question.
Query: Which compound exhibits a -4.530\% 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: O=C(CSc1nnc2c(Cl)cc(Cl)cn12)N1CCN(c2ccc(F)cc2)CC1
b: Cc1sc2nc(SCC(=O)c3cccs3)n(Cc3ccco3)c(=O)c2c1C
c: CCCCn1c(Cc2ccccc2)n[nH]c1=S
Answer: b. Cc1sc2nc(SCC(=O)c3cccs3)n(Cc3ccco3)c(=O)c2c1C
{#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#}
Cc1sc2nc(SCC(=O)c3cccs3)n(Cc3ccco3)c(=O)c2c1C
Cc1sc2nc(SCC(=O)c3cccs3)n(Cc3ccco3)c(=O)c2c1C
3-(furan-2-ylmethyl)-5,6-dimethyl-2-(2-oxo-2-thiophen-2-ylethyl)sulfanylthieno[2,3-d]pyrimidin-4-one