The SMILES NS(=O)(=O)c1ccc(NC(=O)COC(=O)c2c3c(nc4ccccc24)/C(=C\c2ccc4c(c2)OCO4)CCC3)cc1 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.