Using CCOC(=O)c1nc2n(c(=O)c1OCc1ccccc1)CCOCC2(C)C to produce CC1(C)COCCn2c1nc(C(=O)O)c(OCc1ccccc1)c2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.