Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 12.401\% 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: CNC(=S)Nc1cccc([N+](=O)[O-])c1
b: CCn1c(SCC(=O)N/N=C/c2ccccc2OCC(=O)O)nnc1-c1ccc(OC)cc1
c: CCc1ccc(Oc2coc3cc(O)ccc3c2=O)cc1
d: CC(=O)Nc1ccc(C(=O)OCc2ccc(Cl)c(Cl)c2)cc1
e: Cn1c(=O)c2c(nc(N/N=C/c3cccs3)n2Cc2ccccc2)n(C)c1=O
Answer: c. CCc1ccc(Oc2coc3cc(O)ccc3c2=O)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#}
CCc1ccc(Oc2coc3cc(O)ccc3c2=O)cc1
CCc1ccc(Oc2coc3cc(O)ccc3c2=O)cc1
3-(4-ethylphenoxy)-7-hydroxychromen-4-one