Using ClCC1CO1, O=C(Nc1c[nH]nc1-c1cc(Cl)ccc1OC(F)F)c1cnn2cccnc12 to produce O=C(Nc1cn(CC2CO2)nc1-c1cc(Cl)ccc1OC(F)F)c1cnn2cccnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.