Problem statement: Answer the multiple choice question.
Question: Which compound has a 1.630\% 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 COc1ccc(-c2c(C)oc3cc(O)cc(O)c3c2=O)cc1OC
b N#Cc1c(Nc2ccccc2)sc(C(=O)c2ccc(F)cc2)c1N
Answer: a. COc1ccc(-c2c(C)oc3cc(O)cc(O)c3c2=O)cc1OC
{#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#}
COc1ccc(-c2c(C)oc3cc(O)cc(O)c3c2=O)cc1OC
COc1ccc(-c2c(C)oc3cc(O)cc(O)c3c2=O)cc1OC
3-(3,4-dimethoxyphenyl)-5,7-dihydroxy-2-methylchromen-4-one