The SMILES O=C(NCC(=O)N(Cc1ccco1)C(C(=O)NC1CCCC1)c1ccncc1)c1cccs1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.