Task: Answer the multiple-choice question.
Question: Which drug has a -16.727% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCOc1ccc(OCC(=O)Nc2ccc(OC)cc2[N+](=O)[O-])cc1
b) O=[N+]([O-])c1ccc2c(c1)CNc1ccccc1O2
Answer: b. O=[N+]([O-])c1ccc2c(c1)CNc1ccccc1O2
{#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-])c1ccc2c(c1)CNc1ccccc1O2
O=[N+]([O-])c1ccc2c(c1)CNc1ccccc1O2
8-nitro-5,6-dihydrobenzo[b][1,4]benzoxazepine