Task: Answer the MCQ question.
Query: Which compound exhibits a 12.470\% human ether-à-go-go related gene (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. COc1cccc(/C=N/NC(=O)c2nnn(-c3nonc3N)c2CN(C)c2ccccc2)c1
b. CCCc1nc2cc3c(cc2[nH]1)n(C)c(=O)n3C.Cl
c. Cc1ccc(C)c(NC(=S)NNc2ccc(F)cc2F)c1
d. O=[N+]([O-])c1cc(/C=N/N2CCN(Cc3ccccc3)CC2)ccc1Cl
e. CCOc1ccc2oc(=O)cc(C)c2c1
Answer: e. CCOc1ccc2oc(=O)cc(C)c2c1
{#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#}
CCOc1ccc2oc(=O)cc(C)c2c1
CCOc1ccc2oc(=O)cc(C)c2c1
6-ethoxy-4-methylchromen-2-one