Using C1COCCN1, COc1cc(Cl)nc2c1ncn2Cc1cccc(C(F)(F)F)c1C to produce Cc1c(Cn2cnc3c(O)cc(N4CCOCC4)nc32)cccc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.