The SMILES Cc1nc(N2CCN(Cc3nc4ccccc4[nH]3)CC2)c2oc3ccccc3c2n1 is a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.