Problem statement: Answer the MCQ question.
Query: Which compound has a 3.187\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1cc2[nH]c(=S)n(Cc3cccs3)c(=O)c2cc1OC
b: CCCCOC(=O)c1ccc(NC(=O)c2cnc3n(c2=O)CCS3)cc1
c: COCCNC(=O)CN(C)S(=O)(=O)c1ccc(Br)cc1
Answer: c. COCCNC(=O)CN(C)S(=O)(=O)c1ccc(Br)cc1
{#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#}
COCCNC(=O)CN(C)S(=O)(=O)c1ccc(Br)cc1
COCCNC(=O)CN(C)S(=O)(=O)c1ccc(Br)cc1
[C][O][C][C][N][C][=Branch1][C][=O][C][N][Branch1][C][C][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1]
2-[(4-bromophenyl)sulfonyl-methylamino]-N-(2-methoxyethyl)acetamide