Using CCOC(=O)C(C)n1cc(-c2ccc(Oc3ccccc3)cc2)c2c(N)ncnc21 to produce CC(C(=O)O)n1cc(-c2ccc(Oc3ccccc3)cc2)c2c(N)ncnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.