Task: Answer the MCQ question.
Question: Which drug exhibits a -4.909% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccc(C(=O)NCCOc2cccc(Oc3ccccc3)c2)cc1OC
b: O=C(Nc1cccc(Cl)c1)C1C2CCC3C(CCC21)C3(Cl)Cl
Answer: a. COc1ccc(C(=O)NCCOc2cccc(Oc3ccccc3)c2)cc1OC
{#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#}
COc1ccc(C(=O)NCCOc2cccc(Oc3ccccc3)c2)cc1OC
COc1ccc(C(=O)NCCOc2cccc(Oc3ccccc3)c2)cc1OC
3,4-dimethoxy-N-[2-(3-phenoxyphenoxy)ethyl]benzamide