Task: Answer the multiple-choice question.
Query: Which compound exhibits a -2.001\% 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. COc1ccccc1N(CC(=O)NC1CC2CCC1C2)S(=O)(=O)c1ccc(C)cc1
b. COC(=O)c1[nH]c2cc(OC)ccc2c1NC(=O)c1nonc1C
c. CCOC(=O)c1ccc(NC(=O)CSc2nnc(CNC(=O)c3ccco3)o2)cc1
Answer: a. COc1ccccc1N(CC(=O)NC1CC2CCC1C2)S(=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#}
COc1ccccc1N(CC(=O)NC1CC2CCC1C2)S(=O)(=O)c1ccc(C)cc1
COc1ccccc1N(CC(=O)NC1CC2CCC1C2)S(=O)(=O)c1ccc(C)cc1
N-(2-bicyclo[2.2.1]heptanyl)-2-(2-methoxy-N-(4-methylphenyl)sulfonylanilino)acetamide