Using COC(=O)N(C)c1cc(OCCOCc2ccccc2)ccc1[N+](=O)[O-] to produce Cn1c(=O)[nH]c2ccc(OCCOCc3ccccc3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.