InChI=1/C17H38N2O2/c1-7-16(4)19(12-13-21-6)11-9-8-10-17(5,14-20)18-15(2)3/h15-16,18,20H,7-14H2,1-6H3/p+2/t16-,17+/m1/s1/fC17H40N2O2/h18-19H/q+2 54F7F28684D5E89F