Task: Answer the multiple-choice question.
Question: Which compound has a -1.668\% 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 Cc1cccc(N2CCN(C(=O)CCCn3c(=O)[nH]c4ccsc4c3=O)CC2C)c1
b CCOC(=O)CN(C(=O)CSc1nnc(C)n1-c1ccccc1)c1cccc([N+](=O)[O-])c1
Answer: b. CCOC(=O)CN(C(=O)CSc1nnc(C)n1-c1ccccc1)c1cccc([N+](=O)[O-])c1
{#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#}
CCOC(=O)CN(C(=O)CSc1nnc(C)n1-c1ccccc1)c1cccc([N+](=O)[O-])c1
CCOC(=O)CN(C(=O)CSc1nnc(C)n1-c1ccccc1)c1cccc([N+](=O)[O-])c1
ethyl 2-(N-[2-[(5-methyl-4-phenyl-1,2,4-triazol-3-yl)sulfanyl]acetyl]-3-nitroanilino)acetate