Using CC(C)(C)OC(=O)N1CCn2c(C#N)c(-c3cccc(F)c3)c(C(=O)n3ccnc3)c2C1 to produce CC(C)(C)OC(=O)N1CCn2c(C#N)c(-c3cccc(F)c3)c(C(N)=O)c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.