Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -4.316% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: CCN1C(=O)C2(C(C(=O)c3cc4ccccc4o3)=C(O)C(=O)N2CCCN2CCOCC2)c2ccccc21
b: COC(=O)COC(=O)CC(CC(N)=O)c1ccccc1
c: CC1CCCN(C(=O)c2cc3c(-c4ccc(Cl)cc4)nn(C)c3s2)C1
d: CCCc1nn(CCc2ccccn2)c(N)c1CC
Answer: d. CCCc1nn(CCc2ccccn2)c(N)c1CC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCc1nn(CCc2ccccn2)c(N)c1CC
CCCc1nn(CCc2ccccn2)c(N)c1CC
4-ethyl-5-propyl-2-(2-pyridin-2-ylethyl)pyrazol-3-amine