Problem statement: Answer the multiple choice question.
Question: Which compound has a 1.821\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccc(C(=O)OCn2nnc3ccccc3c2=O)cc1[N+](=O)[O-]
[b] COc1ccc(NS(=O)(=O)c2cc3c(cc2C)N(C(C)=O)CCO3)cc1
[c] CN(C(=O)Oc1ccc(C(=O)c2ccc(Cl)cc2)cc1)c1ccccc1
[d] CS(=O)(=O)Nc1ccc(C(=O)NCCSCc2ccccc2)cc1
Answer: a. COc1ccc(C(=O)OCn2nnc3ccccc3c2=O)cc1[N+](=O)[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#}
COc1ccc(C(=O)OCn2nnc3ccccc3c2=O)cc1[N+](=O)[O-]
COc1ccc(C(=O)OCn2nnc3ccccc3c2=O)cc1[N+](=O)[O-]
(4-oxo-1,2,3-benzotriazin-3-yl)methyl 4-methoxy-3-nitrobenzoate