Using COCCCNC(=O)COc1ccc(CCN(Cc2ccccc2)CC(O)COc2ccccc2)cc1 to produce COCCCNC(=O)COc1ccc(CCNCC(O)COc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.