Problem statement: Answer the MCQ question.
Query: Which compound has a 18.786\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCc1nnc(NC(=O)c2cccc(S(=O)(=O)N(C)c3ccccc3)c2)s1
b: C=C(C)c1cccc(C(C)(C)NC(=O)Nc2ccc(C(N)=O)cc2)c1
Answer: a. CCc1nnc(NC(=O)c2cccc(S(=O)(=O)N(C)c3ccccc3)c2)s1
{#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#}
CCc1nnc(NC(=O)c2cccc(S(=O)(=O)N(C)c3ccccc3)c2)s1
CCc1nnc(NC(=O)c2cccc(S(=O)(=O)N(C)c3ccccc3)c2)s1
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-3-[methyl(phenyl)sulfamoyl]benzamide