Using CC(C)CC=O, NCc1cccc2c(Oc3ccc(C(N)=O)cc3)ccnc12 to produce CC(C)CCNCc1cccc2c(Oc3ccc(C(N)=O)cc3)ccnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.