Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 9.927\% 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(C(=O)c2c(-c3ccc(OC)cc3)oc3ccc(-c4ccc(OC)nc4)cc23)cc1
b: O=C(COC(=O)c1ccc(F)cc1Cl)NC1CCS(=O)(=O)C1
Answer: a. COc1ccc(C(=O)c2c(-c3ccc(OC)cc3)oc3ccc(-c4ccc(OC)nc4)cc23)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(C(=O)c2c(-c3ccc(OC)cc3)oc3ccc(-c4ccc(OC)nc4)cc23)cc1
COc1ccc(C(=O)c2c(-c3ccc(OC)cc3)oc3ccc(-c4ccc(OC)nc4)cc23)cc1
(4-methoxyphenyl)-[2-(4-methoxyphenyl)-5-(6-methoxypyridin-3-yl)-1-benzofuran-3-yl]methanone