Using COc1ccccc1Cn1nc(C)c2c(C(F)(F)F)nn(C3CCN(C(=O)OCc4ccccc4)CC3)c2c1=O to produce COc1ccccc1Cn1nc(C)c2c(C(F)(F)F)nn(C3CCNCC3)c2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.