Problem statement: Answer the MCQ question.
Query: Which compound has a 4.447\% 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. O=C1C(C=NCc2ccco2)=C(O)c2ccccc21
b. Clc1ccccc1Cc1noc(CN2CCCCC2CCc2ccccn2)n1
c. Cc1cc(=O)[nH]c(N[N+](=O)[O-])n1
d. O=C(CCc1nnc(CCc2c[nH]c3ccccc23)o1)NC1CCC1
e. O=C(c1ccccc1)c1ccc(N2CCN(C(=O)c3cccc(F)c3F)CC2)c(F)c1
Answer: a. O=C1C(C=NCc2ccco2)=C(O)c2ccccc21
{#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#}
O=C1C(C=NCc2ccco2)=C(O)c2ccccc21
O=C1C(C=NCc2ccco2)=C(O)c2ccccc21
2-(furan-2-ylmethyliminomethyl)-3-hydroxyinden-1-one