InChI=1/C15H22N2O2/c1-3-11-4-6-12(7-5-11)15-13(16)10-14(18)17(15)8-9-19-2/h4-7,13,15H,3,8-10,16H2,1-2H3/p+1/t13-,15-/m1/s1/fC15H23N2O2/h16H/q+1 C162C2A7716D1ECB