Task: Answer the multiple-choice question.
Query: Which compound exhibits a 13.016\% 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) CCC(Oc1ccc2c(=O)c(-c3ccccc3OC)coc2c1)C(=O)OCc1ccccc1
(b) C=C(C)C(=O)Nc1ccc(NC(C)C)cc1
Answer: a. CCC(Oc1ccc2c(=O)c(-c3ccccc3OC)coc2c1)C(=O)OCc1ccccc1
{#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#}
CCC(Oc1ccc2c(=O)c(-c3ccccc3OC)coc2c1)C(=O)OCc1ccccc1
CCC(Oc1ccc2c(=O)c(-c3ccccc3OC)coc2c1)C(=O)OCc1ccccc1
benzyl 2-[3-(2-methoxyphenyl)-4-oxochromen-7-yl]oxybutanoate