Using O=C(O)c1ccc(-c2cnc3nnc(C4(c5ccc6ncccc6c5)CC4)n3n2)cc1, CC(C)(C)OC(=O)[C@@H](N)C(C)(C)C to produce CC(C)(C)OC(=O)[C@@H](NC(=O)c1ccc(-c2cnc3nnc(C4(c5ccc6ncccc6c5)CC4)n3n2)cc1)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.