Task: Answer the MCQ question.
Question: Which drug exhibits a 9.498\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1ccccc1-c1oc2ccccc2c1C#CC(C)(C)O
b. Cc1ccc2c(c1)C(c1ccccc1)=NCC(=O)N2
c. O=C(c1ccco1)N1CCN(Cc2cc(=O)c(OCc3ccc([N+](=O)[O-])cc3)co2)CC1
d. N#CCc1ccc(Oc2ncccn2)cc1
e. COc1cc2occc2c2oc(=O)ccc12
Answer: e. COc1cc2occc2c2oc(=O)ccc12
{#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#}
COc1cc2occc2c2oc(=O)ccc12
COc1cc2occc2c2oc(=O)ccc12
5-methoxyfuro[2,3-h]chromen-2-one