Using CC(=O)NCc1cccc(-c2cc(N(C(=O)OC(C)(C)C)C3CC3)n3ncc(C=O)c3n2)c1 to produce NCc1cccc(-c2cc(NC3CC3)n3ncc(C=O)c3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.