Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 12.913\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCC(C)C(=O)Nc1cc(Cl)ccc1C(=O)O
b COc1ccc(NC(=O)CCCN2C(=O)CN(C)C2=O)cc1Cl
c CC#CCN(CC#CC)S(=O)(=O)c1ccc(-n2cnnn2)c(OC)c1
d Cc1c(NC(=O)c2ccc(Cl)s2)c(=O)n(-c2ccccc2)n1C
Answer: a. CCC(C)C(=O)Nc1cc(Cl)ccc1C(=O)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#}
CCC(C)C(=O)Nc1cc(Cl)ccc1C(=O)O
CCC(C)C(=O)Nc1cc(Cl)ccc1C(=O)O
4-chloro-2-(2-methylbutanoylamino)benzoicacid