The molecule SMILES Cc1nn(-c2ccccc2)c2[nH]c(=O)c(CNc3ccc4c(c3)OCCO4)cc12 is not a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.