Using CC(C)(C)OC(=O)/N=C(\NC(=O)OC(C)(C)C)C1Cn2ccc3c(C(F)(F)F)c(CCc4ccccc4)cc(c32)CN1 to produce N=C(N)C1Cn2ccc3c(C(F)(F)F)c(CCc4ccccc4)cc(c32)CN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.