Using Cc1nc(-c2cn3c(n2)-c2ccc(OC4(C(=O)N5CCN(C)CC5)CC4)cc2OCC3)n(C(C)C)n1 to produce Cc1nc(-c2cn3c(n2)-c2ccc(OC4(CN5CCN(C)CC5)CC4)cc2OCC3)n(C(C)C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.