Problem statement: Answer the MCQ question.
Question: Which compound has a -38.680\% 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 CC(C)(C)c1ccc(COn2ccnc2)cc1
b CCN1CCCC1Cn1cnc2c([nH]c3cccc(Cl)c32)c1=O
c O=S(=O)(NCc1cccs1)c1cccc(S(=O)(=O)N2CCCCC2)c1
d Nc1cccc(Oc2ccc([N+](=O)[O-])cc2)c1
e CN(CC(=O)Nc1cccc(F)c1)C(=O)c1ccc(OCC2CCCO2)cc1
Answer: b. CCN1CCCC1Cn1cnc2c([nH]c3cccc(Cl)c32)c1=O
{#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#}
CCN1CCCC1Cn1cnc2c([nH]c3cccc(Cl)c32)c1=O
CCN1CCCC1Cn1cnc2c([nH]c3cccc(Cl)c32)c1=O
9-chloro-3-[(1-ethylpyrrolidin-2-yl)methyl]-5H-pyrimido[5,4-b]indol-4-one