Using CCOC(C)=O, CC(C)(C)OC(=O)N1CC(n2cc(Nc3nccc(N4CC[C@@](C#N)(C5CC5)C4=O)n3)cn2)C1 to produce COCC(=O)N1CC(n2cc(Nc3nccc(N4CC[C@@](C#N)(C5CC5)C4=O)n3)cn2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.