Using COC(=O)Oc1cc(Nc2ncnc3cc(N)c(OC)cc23)c(F)cc1C, COCC(=O)Cl to produce COCC(=O)Nc1cc2ncnc(Nc3cc(OC(=O)OC)c(C)cc3F)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.