Using CC(C)(C)OC(=O)n1cc(CCl)c2cccnc21, CC(=O)CC(C)=O to produce CC(=O)C(Cc1cn(C(=O)OC(C)(C)C)c2ncccc12)C(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.