Using CC(C)(C)OC(=O)Nc1ccc(CC(=O)Nc2onc(-c3ccc(F)cc3)c2-c2ccncn2)cc1 to produce Nc1ccc(CC(=O)Nc2onc(-c3ccc(F)cc3)c2-c2ccncn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.