Problem statement: Answer the multiple choice question.
Query: Which drug has a -1.647\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CC(=O)c1c(Nc2ccccc2)sc(C(=O)c2ccccc2)c1C
b.) CCN(CC)c1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CSc1nncs1
Answer: a. CC(=O)c1c(Nc2ccccc2)sc(C(=O)c2ccccc2)c1C
{#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#}
CC(=O)c1c(Nc2ccccc2)sc(C(=O)c2ccccc2)c1C
CC(=O)c1c(Nc2ccccc2)sc(C(=O)c2ccccc2)c1C
1-(2-anilino-5-benzoyl-4-methylthiophen-3-yl)ethanone