Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.076\% 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. CCCc1nn2c(=O)cc(COc3ccc(NC(=O)c4ccco4)cc3)nc2s1
b. CCCOc1c(OC)cccc1C1CC(=O)Nc2cc3c(cc21)OCCO3
Answer: b. CCCOc1c(OC)cccc1C1CC(=O)Nc2cc3c(cc21)OCCO3
{#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#}
CCCOc1c(OC)cccc1C1CC(=O)Nc2cc3c(cc21)OCCO3
CCCOc1c(OC)cccc1C1CC(=O)Nc2cc3c(cc21)OCCO3
9-(3-methoxy-2-propoxyphenyl)-3,6,8,9-tetrahydro-2H-[1,4]dioxino[2,3-g]quinolin-7-one