Task: Answer the multiple choice question.
Query: Which drug exhibits a 17.422\% 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) CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NNc1cc(-c2ccccc2)nc(C)n1
b) CCOC(=O)c1ccc(NC(=O)N2CCN(c3cccc(OC)c3)CC2)cc1
Answer: a. CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NNc1cc(-c2ccccc2)nc(C)n1
{#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#}
CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NNc1cc(-c2ccccc2)nc(C)n1
CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1NNc1cc(-c2ccccc2)nc(C)n1
ethyl 2-(3,5-dimethylpyrazol-1-yl)-4-[2-(2-methyl-6-phenylpyrimidin-4-yl)hydrazinyl]pyrimidine-5-carboxylate