The SMILES Cn1c(=O)oc2cc(S(=O)(=O)N3CCC(C(=O)NCC4COc5ccccc5O4)CC3)ccc21 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.