Using CCOC(=O)c1nc(NC(=O)c2ccc3cc4n(c3c2)C(C)(C)CNC4=O)cn1C to produce Cn1cc(NC(=O)c2ccc3cc4n(c3c2)C(C)(C)CNC4=O)nc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.