Using CC(C(N)=O)N1CCNCC1, COc1cc(OC)c2c(=O)[nH]c(-c3cccc(F)n3)nc2c1 to produce COc1cc(OC)c2c(=O)[nH]c(-c3cccc(N4CCN(C(C)C(N)=O)CC4)n3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.