Using COc1ccc(N2CC(CN3CCC(c4ccc5c(c4)OCO5)CC3)OC2=O)cc1 to produce O=C1OC(CN2CCC(c3ccc4c(c3)OCO4)CC2)CN1c1ccc(O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.