Using CCOC(=O)c1cn2cc(-c3cnc(N(C(=O)OC(C)(C)C)C(C)C)s3)cc(-c3ccccc3)c2n1 to produce CC(C)N(C(=O)OC(C)(C)C)c1ncc(-c2cc(-c3ccccc3)c3nc(C(=O)O)cn3c2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.