Using CCOC(=O)c1cnn(-c2nc3cc(F)c(Oc4c(C)cccc4C)cc3c(=O)[nH]2)c1, O=P(Cl)(Cl)Cl to produce CCOC(=O)c1cnn(-c2nc(Cl)c3cc(Oc4c(C)cccc4C)c(F)cc3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.