Problem statement: Answer the multiple-choice question.
Query: Which drug has a -3.713\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCOc1cc(/C=N/Nc2ncc(C)c(=O)[nH]2)ccc1O
b: CCCCn1c(N)c(-c2nc3ccccc3s2)c2c([N+](=O)[O-])nn(C)c(=O)c21
Answer: b. CCCCn1c(N)c(-c2nc3ccccc3s2)c2c([N+](=O)[O-])nn(C)c(=O)c21
{#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#}
CCCCn1c(N)c(-c2nc3ccccc3s2)c2c([N+](=O)[O-])nn(C)c(=O)c21
CCCCn1c(N)c(-c2nc3ccccc3s2)c2c([N+](=O)[O-])nn(C)c(=O)c21
2-amino-3-(1,3-benzothiazol-2-yl)-1-butyl-6-methyl-4-nitropyrrolo[2,3-d]pyridazin-7-one