NNC(=O)CCCCC(=O)N[NH3+] mol33826 1_1 NNC(=O)CCCCC(=[OH+])NN mol33826 1_2 NNC(=[OH+])CCCCC(=[OH+])NN mol33826 2_1 NNC(=[OH+])CCCCC(=O)N[NH3+] mol33826 2_2 [NH3+]NC(=O)CCCCC(=O)N[NH3+] mol33826 2_3 NNC(=O)CCCCC(=[OH+])N[NH3+] mol33826 2_4