Using CCC(=O)OCCc1ccc(-n2c(CC)nc3cc([N+](=O)[O-])ccc32)cc1 to produce CCC(=O)OCCc1ccc(-n2c(CC)nc3cc(N)ccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.