Using CSc1nc(Cl)cc(-n2c(C(F)F)nc3ccccc32)n1, C1COCCN1 to produce CSc1nc(N2CCOCC2)cc(-n2c(C(F)F)nc3ccccc32)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.