Using CCOC(=O)Cc1nc2cc(OC)c(OC)cc2c(-c2ccc(OC)c(OC)c2)c1C(=O)OCC to produce CCOC(=O)c1c(CCO)nc2cc(OC)c(OC)cc2c1-c1ccc(OC)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.