Using COc1cc(C)c2c(ccn2C(=O)OC(C)(C)C)c1C(N)(c1nc2cc(C#N)ccc2[nH]1)C(F)(F)F, CCOC(=O)C=O to produce COc1cc(C)c2c(ccn2C(=O)OC(C)(C)C)c1C(NCCO)(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.