Problem statement: Answer the multiple-choice question.
Question: Which compound has a 17.692\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccc(-c2oc(=O)c3cc(OC)c(OC)cc3c2-c2cc(F)cc(OC)c2)cc1
b. COC(=O)C1(O)CC(C(C)C)=NN1C(=O)c1ccccc1
c. CCCCNC(=S)N1CCn2cccc2C1c1cccnc1
d. CC(=O)OCc1nc2sc3c(c2c(=O)[nH]1)CCCC3
Answer: a. COc1ccc(-c2oc(=O)c3cc(OC)c(OC)cc3c2-c2cc(F)cc(OC)c2)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#}
COc1ccc(-c2oc(=O)c3cc(OC)c(OC)cc3c2-c2cc(F)cc(OC)c2)cc1
COc1ccc(-c2oc(=O)c3cc(OC)c(OC)cc3c2-c2cc(F)cc(OC)c2)cc1
4-(3-fluoro-5-methoxyphenyl)-6,7-dimethoxy-3-(4-methoxyphenyl)isochromen-1-one