Task: Answer the MCQ question.
Question: Which compound has a 4.093\% 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 CC1(NC(=O)N2CCCCC2)CCS(=O)(=O)C1
b COc1ccccc1N1CCN(C(=O)c2ccc(NC(C)=O)cc2)CC1
c COCCNC(=O)Cc1ccc(Br)cc1
d Cc1ccnn1CCC(=O)N1CCCC(CCC(=O)NCc2ccccc2F)C1
Answer: a. CC1(NC(=O)N2CCCCC2)CCS(=O)(=O)C1
{#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(NC(=O)N2CCCCC2)CCS(=O)(=O)C1
CC1(NC(=O)N2CCCCC2)CCS(=O)(=O)C1
N-(3-methyl-1,1-dioxothiolan-3-yl)piperidine-1-carboxamide