The SMILES COc1ccc(NC(=O)c2cc3c(COC(C)=O)cnc(C)c3oc2=Nc2cccc(C(=O)O)c2)c(OC)c1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.