Task: Answer the MCQ question.
Query: Which drug exhibits a 12.639\% 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: Cc1nnc(NC(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)s1
b: COc1cc(OC)c(OC)cc1/C=N/n1c(C)nnc1C
Answer: a. Cc1nnc(NC(=O)c2cccc(S(=O)(=O)N3CCOCC3)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#}
Cc1nnc(NC(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)s1
Cc1nnc(NC(=O)c2cccc(S(=O)(=O)N3CCOCC3)c2)s1
N-(5-methyl-1,3,4-thiadiazol-2-yl)-3-morpholin-4-ylsulfonylbenzamide