Task: Answer the MCQ question.
Question: Which compound exhibits a 4.531\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(Nc1ccc(Cl)c(Cl)c1)OCc1cnc(Cl)s1
b COc1cccc(/C=N/NC(=O)c2ccccc2NC(=O)c2ccco2)c1OC
c O=[N+]([O-])c1ccc(S(=O)(=O)Nc2cccc(-c3ccc(N4CCCC4)nn3)c2)cc1
d CC(C)CC(=O)N1CCN(Cc2ccc3ccccc3c2)CC1
Answer: a. O=C(Nc1ccc(Cl)c(Cl)c1)OCc1cnc(Cl)s1
{#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#}
O=C(Nc1ccc(Cl)c(Cl)c1)OCc1cnc(Cl)s1
O=C(Nc1ccc(Cl)c(Cl)c1)OCc1cnc(Cl)s1
(2-chloro-1,3-thiazol-5-yl)methyl N-(3,4-dichlorophenyl)carbamate