Task: Answer the multiple choice question.
Query: Which compound has a -36.506% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) c1ccc2[nH]c(CCCCc3nc4ccccc4[nH]3)nc2c1
b.) CNC(=O)C1CN(C(=O)c2cccc(S(=O)(=O)N3c4ccccc4CC3C)c2)c2ccccc2O1
c.) CCOCCn1c(CN2CCN(C(c3ccccc3)c3ccccc3)CC2)nc2c1c(=O)n(C)c(=O)n2C
Answer: a. c1ccc2[nH]c(CCCCc3nc4ccccc4[nH]3)nc2c1
{#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#}
c1ccc2[nH]c(CCCCc3nc4ccccc4[nH]3)nc2c1
c1ccc2[nH]c(CCCCc3nc4ccccc4[nH]3)nc2c1
2-[4-(1H-benzimidazol-2-yl)butyl]-1H-benzimidazole