0 B11R2.1261 C1CNCCC12CCOC2 SN-3401 [1,0,0,1,0,0|2,0,0]=4 1 B11R2.1261 C1C[C@]2(CCNC2)CNC1 SN-3402 [1,0,0,1,0,0|1,0,0]=3