Task: Answer the multiple choice question.
Question: Which drug has a 12.625\% human ether-à-go-go related gene (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=c1[nH]cc(C(F)(F)F)cc1NS(=O)(=O)c1ccccc1[N+](=O)[O-]
b) COc1cccc2[nH]c3c(=O)[nH]cnc3c12
Answer: b. COc1cccc2[nH]c3c(=O)[nH]cnc3c12
{#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#}
COc1cccc2[nH]c3c(=O)[nH]cnc3c12
COc1cccc2[nH]c3c(=O)[nH]cnc3c12
9-methoxy-3,5-dihydropyrimido[5,4-b]indol-4-one