Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -13.847\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COCCCNC(=O)Nc1ccc(F)cc1F
(b) COc1ccc(-c2cc3ccc(OCc4nn[nH]n4)cc3oc2=O)cc1OC
(c) CCCOc1ccc(N2CC(C(=O)Nc3ccc4c(c3)OCO4)CC2=O)cc1
Answer: b. COc1ccc(-c2cc3ccc(OCc4nn[nH]n4)cc3oc2=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(-c2cc3ccc(OCc4nn[nH]n4)cc3oc2=O)cc1OC
COc1ccc(-c2cc3ccc(OCc4nn[nH]n4)cc3oc2=O)cc1OC
3-(3,4-dimethoxyphenyl)-7-(2H-tetrazol-5-ylmethoxy)chromen-2-one