Using Oc1nn2c(-c3cc(Cl)on3)nnc2c2ccccc12, Cc1cc(-c2nnc3c4c(F)ccc(F)c4c(OCc4ccccn4)nn23)no1 to produce COc1cc(-c2nnc3c4ccccc4c(O)nn23)no1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.