The molecule with the SMILES representation of O=c1ccc2c(OCCCCc3ccccc3)c3ccoc3cc2o1 is a hERG blocker (<10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_blocker#not a hERG blocker (>= 10uM)&a hERG blocker (<10uM)}.
4-(4-phenylbutoxy)furo[3,2-g]chromen-7-one