Using COC(=O)COC(c1nc2cc(C#N)ccc2[nH]1)(c1c(OC)cc(C)c2[nH]ccc12)C(F)(F)F to produce COc1cc(C)c2[nH]ccc2c1C(OCC(=O)O)(c1nc2cc(C#N)ccc2[nH]1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.