Using CN1CCN(c2ccc(Nc3ncc4c(n3)N(C3CC5CCC3C5)C(=O)NC4)cc2)CC1 to produce CN1CCN(c2ccc(Nc3ncc4cnc(=O)n(C5CC6CCC5C6)c4n3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.