Using CCOC(=O)C(Cc1ccc(O)cc1)OCC, Cc1nc2c(o1)CCc1ccccc1C2OCCO to produce CCOC(=O)C(Cc1ccc(OCCOC2c3ccccc3CCc3oc(C)nc32)cc1)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.