Using CCOCN1CCn2c1nc1c2c(=O)n(CCCC[C@@H](C)C#N)c(=O)n1C to produce C[C@@H](C#N)CCCCn1c(=O)c2c(nc3n2CCN3)n(C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.