Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 6.580\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCCc1ccc(C(=O)NNc2cccc(C)c2)cc1
b: COc1ccccc1-c1c(C)oc2c(CN3CCCCC3C)c(O)ccc2c1=O
Answer: b. COc1ccccc1-c1c(C)oc2c(CN3CCCCC3C)c(O)ccc2c1=O
{#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#}
COc1ccccc1-c1c(C)oc2c(CN3CCCCC3C)c(O)ccc2c1=O
COc1ccccc1-c1c(C)oc2c(CN3CCCCC3C)c(O)ccc2c1=O
7-hydroxy-3-(2-methoxyphenyl)-2-methyl-8-[(2-methylpiperidin-1-yl)methyl]chromen-4-one