The SMILES Cc1c(OCC(=O)NCC(O)c2ccccc2)ccc2c3c(c(=O)oc12)CCCC3 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}.