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