Problem statement: Answer the MCQ question.
Query: Which drug has a -0.769\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(O)c1cccc2c1C(=O)c1ccc(N3CCCCC3)cc1S2(=O)=O
b: CCN1CCCC1CNC(=O)CN(C)S(=O)(=O)c1ccc(Cl)cc1
c: CCC(=O)Nc1ccc2c(c1)ncn2-c1ccccc1C
Answer: b. CCN1CCCC1CNC(=O)CN(C)S(=O)(=O)c1ccc(Cl)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#}
CCN1CCCC1CNC(=O)CN(C)S(=O)(=O)c1ccc(Cl)cc1
CCN1CCCC1CNC(=O)CN(C)S(=O)(=O)c1ccc(Cl)cc1
2-[(4-chlorophenyl)sulfonyl-methylamino]-N-[[1-ethylpyrrolidin-2-yl]methyl]acetamide