InChI=1/C16H25N5O2/c1-20-9-7-14(8-10-20)21(2)13-5-3-12(4-6-13)19-15(22)11-18-16(17)23/h3-6,14H,7-11H2,1-2H3,(H,19,22)(H3,17,18,23)/p+1/fC16H26N5O2/h18-20H,17H2/q+1 F0A2BA256F8C0813