Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 9.392\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=[N+]([O-])c1cccc2ccc(N3CCOCC3)nc12
b. Cc1cc(C)c(S(=O)(=O)N2CCOCC2)c(C)c1N(C)S(=O)(=O)c1ccccc1
Answer: a. O=[N+]([O-])c1cccc2ccc(N3CCOCC3)nc12
{#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#}
O=[N+]([O-])c1cccc2ccc(N3CCOCC3)nc12
O=[N+]([O-])c1cccc2ccc(N3CCOCC3)nc12
4-(8-nitroquinolin-2-yl)morpholine