Problem statement: Answer the MCQ question.
Question: Which drug has a 21.421% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOc1ccccc1NC(=O)c1cc(C(=O)c2cc(OC)ccc2O)coc1=N
b. O=C(Nc1ccccc1)NC1CCCCNC1=O
Answer: b. O=C(Nc1ccccc1)NC1CCCCNC1=O
{#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=C(Nc1ccccc1)NC1CCCCNC1=O
O=C(Nc1ccccc1)NC1CCCCNC1=O
1-(2-oxoazepan-3-yl)-3-phenylurea