Using CCOC(=O)C(Oc1cc2nccc(Oc3cc4ccccc4nc3C)c2cc1OC)C(=O)OCC to produce COc1cc2c(Oc3cc4ccccc4nc3C)ccnc2cc1OC(CO)CO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.