Using CCOC(=O)Cn1cc[n+](-c2c(C)cc(C)cc2C)c1N, CC(=O)[O-] to produce CCOC(=O)c1c(C)nc2n1CCN2c1c(C)cc(C)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.