Using CCOC(=O)Nc1ncc(-c2cnn(C3CC4CCC(C3)N4C(=O)OCC)c2)cc1-c1nc2ccccc2s1 to produce Nc1ncc(-c2cnn(C3CC4CCC(C3)N4)c2)cc1-c1nc2ccccc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.