Using O=C(O)C(F)(F)F, CN1CCN(c2ccc3c(C(=O)O)n[nH]c3n2)CC1 to produce COC(=O)c1n[nH]c2nc(N3CCN(C)CC3)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.