Using CCOC(=O)/C=C/c1cnn(-c2nc(NC3CCCC3)c3ncn([C@@H]4O[C@@H](CO)[C@H](O)[C@@H]4O)c3n2)c1 to produce CCOC(=O)CCc1cnn(-c2nc(NC3CCCC3)c3ncn([C@@H]4O[C@@H](CO)[C@H](O)[C@@H]4O)c3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.