Using COCCCN, CS(=O)(=O)OCCc1ccc(-c2cnc(N)c(C(=O)Nc3cccnc3)n2)cc1 to produce COCCCNCCc1ccc(-c2cnc(N)c(C(=O)Nc3cccnc3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.