Using CC(C)(C)OC(=O)Nc1cccc(-n2c(=O)[nH]c3c(N)ncnc32)c1, OB(O)c1ccc(Cl)cc1 to produce CC(C)(C)OC(=O)Nc1cccc(-n2c(=O)n(-c3ccc(Cl)cc3)c3c(N)ncnc32)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.