Problem statement: Answer the multiple-choice question.
Question: Which compound has a 4.187\% 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 CCN(CC)c1ccc(/C=N/OCC(=O)Nc2cccc(C)c2)cc1
b Cn1c(=O)c2c(nc(CN3CCN(C(c4ccccc4)c4ccccc4)CC3)n2CCCO)n(C)c1=O
c O=c1[nH]c([N+](=O)[O-])nn1C(c1ccccc1)c1ccccc1
d COc1ccc(CN2CCN(C(C)C(=O)N3CCc4ccccc43)CC2)cc1OC
e COCCn1c(SCC(=O)c2ccccc2)nc2c(c1=O)SCC2
Answer: c. O=c1[nH]c([N+](=O)[O-])nn1C(c1ccccc1)c1ccccc1
{#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#}
O=c1[nH]c([N+](=O)[O-])nn1C(c1ccccc1)c1ccccc1
O=c1[nH]c([N+](=O)[O-])nn1C(c1ccccc1)c1ccccc1
2-benzhydryl-5-nitro-4H-1,2,4-triazol-3-one