InChI=1/C18H37N3/c1-5-15(4)21-10-8-20(9-11-21)13-17-12-16(14(2)3)6-7-18(17)19/h14-18H,5-13,19H2,1-4H3/p+2/t15-,16+,17-,18-/m0/s1/fC18H39N3/h19,21H/q+2 97E9D0B7F2A58781