InChI=1/C16H27N5O2/c1-5-11(4)14(20-16(17)23)15(22)19-12-8-9-13(18-10-12)21(6-2)7-3/h8-11,14H,5-7H2,1-4H3,(H,19,22)(H3,17,20,23)/t11-,14+/m1/s1/f/h19-20H,17H2 C4A82F53BBCF8314