Task: Answer the multiple choice question.
Question: Which drug exhibits a 0.921\% human ether-à-go-go related gene (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] Cc1ccc(-n2[nH]c(C)c(C=Nc3ccc4[nH]c(=O)[nH]c4c3)c2=O)cc1
[b] COC(=O)c1ccccc1NC(=O)C1CCC(=O)N1S(=O)(=O)c1ccc(C)cc1
[c] CC(C)n1cnc2c(oc3ccccc32)c1=O
Answer: b. COC(=O)c1ccccc1NC(=O)C1CCC(=O)N1S(=O)(=O)c1ccc(C)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#}
COC(=O)c1ccccc1NC(=O)C1CCC(=O)N1S(=O)(=O)c1ccc(C)cc1
COC(=O)c1ccccc1NC(=O)C1CCC(=O)N1S(=O)(=O)c1ccc(C)cc1
methyl 2-[[1-(4-methylphenyl)sulfonyl-5-oxopyrrolidine-2-carbonyl]amino]benzoate