The SMILES CCC(C)(C)C1CCc2nc3ccccc3c(C(=O)OC(C)C(=O)Nc3c(C)n(C)n(-c4ccccc4)c3=O)c2C1 is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.