Problem statement: Answer the multiple-choice question.
Question: Which drug has a 4.483% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(Nc1cccc2ccccc12)c1ccc([N+](=O)[O-])o1
b) CCc1sc(C(=O)N2CCN(c3ncccn3)CC2)cc1Br
c) COc1cc(/C=C/C(=O)c2c(O)n(CCc3ccccc3)c(=O)[nH]c2=O)ccc1O
d) CCCC(=O)Nc1ccc(Cl)c(NC(=S)NC(=O)c2ccco2)c1
Answer: b. CCc1sc(C(=O)N2CCN(c3ncccn3)CC2)cc1Br
{#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#}
CCc1sc(C(=O)N2CCN(c3ncccn3)CC2)cc1Br
CCc1sc(C(=O)N2CCN(c3ncccn3)CC2)cc1Br
(4-bromo-5-ethylthiophen-2-yl)-(4-pyrimidin-2-ylpiperazin-1-yl)methanone