Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 0.313\% 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=C/c2[nH]c(=O)[nH]c(=O)c2[N+](=O)[O-])c1O
b COc1ccc(NS(=O)(=O)c2cccc3cccnc23)cc1Cl
c O=C(CSc1nnc(-c2ccccc2)n1Cc1ccccc1)N1CCOCC1
d O=C(O)c1ccc(CSc2nnc(-c3ccccc3)n2-c2ccccc2)cc1
e O=c1c(Cc2c(F)cccc2Cl)c(O)ccn1CCc1ccccn1
Answer: a. COc1cccc(/C=C/c2[nH]c(=O)[nH]c(=O)c2[N+](=O)[O-])c1O
{#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#}
COc1cccc(/C=C/c2[nH]c(=O)[nH]c(=O)c2[N+](=O)[O-])c1O
COc1cccc(/C=C/c2[nH]c(=O)[nH]c(=O)c2[N+](=O)[O-])c1O
6-[(E)-2-(2-hydroxy-3-methoxyphenyl)ethenyl]-5-nitro-1H-pyrimidine-2,4-dione