Problem statement: Answer the multiple-choice question.
Query: Which drug has a -2.311% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCCCn1c(O)c(C=NCCN2CCCCC2)c(=O)[nH]c1=O
b C1CN(CCN2CCOCC2)CCN1
c CCCC[C@@H]1C[C@H]1[C@@H](NC(=O)c1ccco1)c1ccc(C(=O)OC)cc1
d COc1ccccc1C(=O)NC(=O)COC(=O)c1cccc(OC(F)F)c1
Answer: a. CCCCn1c(O)c(C=NCCN2CCCCC2)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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCn1c(O)c(C=NCCN2CCCCC2)c(=O)[nH]c1=O
CCCCn1c(O)c(C=NCCN2CCCCC2)c(=O)[nH]c1=O
1-butyl-6-hydroxy-5-(2-piperidin-1-ylethyliminomethyl)pyrimidine-2,4-dione