Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.320\% 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=C(c1ccc(F)cc1Cl)N1CCC2(CC1)OCCO2
b CCOc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCC3)cc1
Answer: b. CCOc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCC3)cc1
{#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#}
CCOc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCC3)cc1
CCOc1ccc(-c2c(C)n([O-])c3c([n+]2=O)CCCC3)cc1
2-(4-ethoxyphenyl)-3-methyl-4-oxido-5,6,7,8-tetrahydroquinoxalin-1-ium 1-oxide