Task: Answer the multiple-choice question.
Question: Which compound exhibits a -3.709% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1cc(OC)c(OC)cc1/C=N/NC(=O)c1cnccn1
b. COC(=O)c1cc(-c2c(C)oc3cc(O)ccc3c2=O)c(C)o1
Answer: b. COC(=O)c1cc(-c2c(C)oc3cc(O)ccc3c2=O)c(C)o1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)c1cc(-c2c(C)oc3cc(O)ccc3c2=O)c(C)o1
COC(=O)c1cc(-c2c(C)oc3cc(O)ccc3c2=O)c(C)o1
methyl 4-(7-hydroxy-2-methyl-4-oxochromen-3-yl)-5-methylfuran-2-carboxylate