Using CCOC(=O)c1ccc(N2CCN(c3nc4c(c(Nc5cccc(Cl)c5)n3)S(=O)CC4)CC2)cc1 to produce O=C(O)c1ccc(N2CCN(c3nc4c(c(Nc5cccc(Cl)c5)n3)S(=O)CC4)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.