Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 20.275% human ether-à-go-go related gene (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 O=C(NCC1COCCO1)c1cc(COc2c(F)cccc2F)on1
b CCOc1ccc(C(=O)c2ccc([N+](=O)[O-])cc2Cl)cc1
Answer: b. CCOc1ccc(C(=O)c2ccc([N+](=O)[O-])cc2Cl)cc1
{#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#}
CCOc1ccc(C(=O)c2ccc([N+](=O)[O-])cc2Cl)cc1
CCOc1ccc(C(=O)c2ccc([N+](=O)[O-])cc2Cl)cc1
(2-chloro-4-nitrophenyl)-(4-ethoxyphenyl)methanone