Task: Answer the MCQ question.
Question: Which compound exhibits a 19.092\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCc1ccccc1NC(=O)CCC(=O)Nc1nnc(C(C)C)s1
b. O=C(NCC(=O)N1CCCCCC1)c1ccc(OC(F)F)cc1
Answer: a. CCc1ccccc1NC(=O)CCC(=O)Nc1nnc(C(C)C)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#}
CCc1ccccc1NC(=O)CCC(=O)Nc1nnc(C(C)C)s1
CCc1ccccc1NC(=O)CCC(=O)Nc1nnc(C(C)C)s1
N-(2-ethylphenyl)-N'-(5-propan-2-yl-1,3,4-thiadiazol-2-yl)butanediamide