InChI=1/C18H30N4O3/c1-18(2,10-15(23)21-8-5-7-14(21)12-25-3)16(20)17(24)22-9-4-6-13(22)11-19/h13-14,16H,4-10,12,20H2,1-3H3/p+1/t13-,14-,16+/m0/s1/fC18H31N4O3/h20H/q+1 AB9B538410E9BDC2