Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -8.864\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) N=C1c2ccccc2CN1c1ccc(F)c([N+](=O)[O-])c1
(b) CC(=O)c1nn(-c2ccc(Cl)cc2)c(=O)[nH]c1=O
(c) O=C(NC1CCCC1)C1CCN(C(=O)c2ccc(Cl)cc2)CC1
(d) COc1ccc(OC)c(NC(=O)CCc2nnc3ccc(NCc4ccco4)nn23)c1
Answer: b. CC(=O)c1nn(-c2ccc(Cl)cc2)c(=O)[nH]c1=O
{#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#}
CC(=O)c1nn(-c2ccc(Cl)cc2)c(=O)[nH]c1=O
CC(=O)c1nn(-c2ccc(Cl)cc2)c(=O)[nH]c1=O
6-acetyl-2-(4-chlorophenyl)-1,2,4-triazine-3,5-dione