Using COc1c(C)cnc(CN2N=C3C(N(C(=O)OC(C)(C)C)C(=O)OC(C)(C)C)=NSCC4=C3C(=N2)C(F)(F)C4=O)c1C to produce COc1c(C)cnc(CN2N=C3C(N)=NSCC4=C3C(=N2)C(F)(F)C4O)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.