InChI=1/C21H25N3O3/c1-21(2,11-13-3-5-14(22)6-4-13)23-12-18(26)15-7-9-17(25)20-16(15)8-10-19(27)24-20/h3-10,18,23,25-26H,11-12,22H2,1-2H3,(H,24,27)/t18-/m1/s1/f/h25h,23-24H 6DD715EDA416F5C0