InChI=1/C21H27N3/c1-16(2)15-18(22)21-23-19-12-6-7-13-20(19)24(21)14-8-11-17-9-4-3-5-10-17/h3-7,9-10,12-13,16,18H,8,11,14-15,22H2,1-2H3/p+1/t18-/m0/s1/fC21H28N3/h22H/q+1 815BE1B86FA670BC