The SMILES CC(C)Cn1c2c(c(O)c(C(=O)Nn3c(Cc4ccccc4)nc4ccccc4c3=O)c1=O)CCCC2 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}.