Task: Answer the MCQ question.
Question: Which drug exhibits a 12.642\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1cc(/C=C/C(=O)NCCc2ccc(S(N)(=O)=O)cc2)ccc1OCC#N
b) CC(C)CN(C(=O)CN(C)C(=O)Cc1ccccc1Cl)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
Answer: b. CC(C)CN(C(=O)CN(C)C(=O)Cc1ccccc1Cl)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
{#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(C)CN(C(=O)CN(C)C(=O)Cc1ccccc1Cl)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
CC(C)CN(C(=O)CN(C)C(=O)Cc1ccccc1Cl)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
N-[2-[[6-amino-1-(2-methylpropyl)-2,4-dioxopyrimidin-5-yl]-(2-methylpropyl)amino]-2-oxoethyl]-2-(2-chlorophenyl)-N-methylacetamide