Task: Answer the multiple-choice question.
Query: Which drug exhibits a 9.446% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCc1ccc(NC(=O)CSc2nnc(CNC(=O)c3cccs3)o2)cc1
b O=[N+]([O-])c1cc2c(cc1CN1CCN(c3ccccc3)CC1)OCO2
Answer: b. O=[N+]([O-])c1cc2c(cc1CN1CCN(c3ccccc3)CC1)OCO2
{#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#}
O=[N+]([O-])c1cc2c(cc1CN1CCN(c3ccccc3)CC1)OCO2
O=[N+]([O-])c1cc2c(cc1CN1CCN(c3ccccc3)CC1)OCO2
1-[(6-nitro-1,3-benzodioxol-5-yl)methyl]-4-phenylpiperazine