Using OCCc1ccc2c(n1)NCCC2, CCOC(=O)C[C@@H]1Cc2ccc(O)cc2Cc2ccccc21 to produce CCOC(=O)C[C@@H]1Cc2ccc(OCCc3ccc4c(n3)NCCC4)cc2Cc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.