Task: Answer the multiple-choice question.
Question: Which drug has a 12.464\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1[nH]c(=O)c(Cc2ccccc2)c(O)c1C#N
b. CC1(C)CCCN(C(=O)c2ccc3c(c2NCCO)C(=O)c2ccccc2C3=O)C1
c. Cc1cccc(-c2noc(CNC(=O)c3ccc4c(c3)OCO4)n2)c1
d. COc1ccc(C)cc1NC(=O)C1CCCN(S(=O)(=O)c2cccc3cccnc23)C1
Answer: a. Cc1[nH]c(=O)c(Cc2ccccc2)c(O)c1C#N
{#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#}
Cc1[nH]c(=O)c(Cc2ccccc2)c(O)c1C#N
Cc1[nH]c(=O)c(Cc2ccccc2)c(O)c1C#N
5-benzyl-4-hydroxy-2-methyl-6-oxo-1H-pyridine-3-carbonitrile