Showing structure for (9r,17s)-4,5,12,13,20,21-hexahydroxy-1λ⁵-azahexacyclo[15.8.0.0¹,⁹.0²,⁷.0¹⁰,¹⁵.0¹⁸,²³]pentacosa-2,4,6,10,12,14,18(23),19,21-nonaen-1-ylium