Using CCOB(OCC)OCC, COc1cc(-c2cc(Cl)c3c(n2)CN(c2cnn(CC(F)(F)F)c2)C3=O)cnc1OC to produce CCc1cc(-c2cnc(OC)c(OC)c2)nc2c1C(=O)N(c1cnn(CC(F)(F)F)c1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.