Using Cn1ncnc1CO, CC1(c2cc3nnc(-c4ccc(F)cc4F)n3nc2Cl)CCCCC1 to produce Cn1ncnc1COc1nn2c(-c3ccc(F)cc3F)nnc2cc1C1(C)CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.