Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 0.432\% 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 COC(=O)C1=C(C)N=C2SC(C)C(=O)N2C1/C=C/c1ccccc1
b COc1ccccc1NC(=O)COC(=O)c1ccccc1C(=O)N1CCN(c2ccccc2)CC1
Answer: a. COC(=O)C1=C(C)N=C2SC(C)C(=O)N2C1/C=C/c1ccccc1
{#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#}
COC(=O)C1=C(C)N=C2SC(C)C(=O)N2C1/C=C/c1ccccc1
COC(=O)C1=C(C)N=C2SC(C)C(=O)N2C1/C=C/c1ccccc1
methyl 2,7-dimethyl-3-oxo-5-[(E)-2-phenylethenyl]-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate