Using COc1ccc(N2CCNCC2)c(OC)c1, c1ccc(COc2ccc(OCC3CO3)cc2)cc1 to produce COc1ccc(N2CCN(CC(O)COc3ccc(OCc4ccccc4)cc3)CC2)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.