Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.671% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(NC(=O)c2ccccc2NC(=O)c2ccco2)c(OC)c1
b. CCCn1c(Nc2nc3ccccc3n2C)nc2ccccc21
c. CCn1cc(/C=C/C(=O)Nc2ccn(Cc3c(F)c(F)c(F)c(F)c3F)n2)cn1
Answer: b. CCCn1c(Nc2nc3ccccc3n2C)nc2ccccc21
{#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#}
CCCn1c(Nc2nc3ccccc3n2C)nc2ccccc21
CCCn1c(Nc2nc3ccccc3n2C)nc2ccccc21
1-methyl-N-(1-propylbenzimidazol-2-yl)benzimidazol-2-amine