Using CC(C)(C)C(=O)OCc1cccc(Cl)c1NC(=O)c1cnc(N)s1, Cc1nc(Cl)cc(Cl)n1 to produce Cc1nc(Cl)cc(Nc2ncc(C(=O)Nc3c(Cl)cccc3COC(=O)C(C)(C)C)s2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.