Task: Answer the MCQ question.
Question: Which drug exhibits a 9.688\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) O=[N+]([O-])c1cccc(CCl)c1
b.) O=C(C1=NN[C@@H]2C(=O)N(c3cccc(C(F)(F)F)c3)C(=O)[C@H]12)c1cnccn1
c.) COc1cccc(C(=O)N(CN2CCCC2=O)c2cc(C)on2)c1
d.) COC(=O)c1ccc2c(c1)C(=O)/C(=C/c1ccc(O)cc1)O2
e.) BrCCOCCOc1ccc2ccccc2c1
Answer: e. BrCCOCCOc1ccc2ccccc2c1
{#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#}
BrCCOCCOc1ccc2ccccc2c1
BrCCOCCOc1ccc2ccccc2c1
2-[2-(2-bromoethoxy)ethoxy]naphthalene