Using C1CC2(CCO1)CO2, CC(C)COc1cccc2onc(OCC3CC[NH2+]CC3)c12 to produce CC(C)COc1cccc2onc(OCC3CCN(CC4(O)CCOCC4)CC3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.