Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.638\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(S(=O)(=O)Nc2cc(C(=O)NCCC(C)C)ccc2N2CCOCC2)cc1
b. Cc1[nH]n(-c2ccccc2)c(=O)c1-c1ccccc1
c. CCCCS(=O)(=O)N1CCCC(C(=O)N2CCOCC2)C1
Answer: b. Cc1[nH]n(-c2ccccc2)c(=O)c1-c1ccccc1
{#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#}
Cc1[nH]n(-c2ccccc2)c(=O)c1-c1ccccc1
Cc1[nH]n(-c2ccccc2)c(=O)c1-c1ccccc1
5-methyl-2,4-diphenyl-1H-pyrazol-3-one