Using COc1ccc2c(c1)CCN(C1CCN(c3cc(Oc4cc(C)c(N)c(N)c4)ncn3)CC1)C(=O)N2, O=C(O)CC(F)(F)F to produce COc1ccc2c(c1)CCN(C1CCN(c3cc(Oc4cc(C)c5nc(CC(F)(F)F)[nH]c5c4)ncn3)CC1)C(=O)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.