The SMILES O=C1c2ccccc2-n2ccc3c4ccccc4nc-3c21 is not a human ether-à-go-go related gene (hERG) blocker (>= 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_blocker#not a human ether-à-go-go related gene (hERG) blocker (>= 10uM)&a human ether-à-go-go related gene (hERG) blocker (<10uM)}.
3,13-diazapentacyclo[11.7.0.02,10.04,9.014,19]icosa-1,3,5,7,9,11,14,16,18-nonaen-20-one