Task: Answer the multiple-choice question.
Question: Which compound has a 12.579\% 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: S=c1[nH]nc(CN2CCCCC2)n1-c1ccc(Cl)cc1
b: O=C(Oc1ccc(OC(=O)C2CCC2)cc1)C1CCC1
c: O=C(CCC(=O)N1CCCC1)Nc1ccc(Cl)c(Cl)c1
d: Cc1ccc(N(C)S(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)cc1
Answer: a. S=c1[nH]nc(CN2CCCCC2)n1-c1ccc(Cl)cc1
{#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#}
S=c1[nH]nc(CN2CCCCC2)n1-c1ccc(Cl)cc1
S=c1[nH]nc(CN2CCCCC2)n1-c1ccc(Cl)cc1
4-(4-chlorophenyl)-3-(piperidin-1-ylmethyl)-1H-1,2,4-triazole-5-thione