Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(O)CC1c2ccccc2CC1NC(=O)c1cc2sc(Cl)c(Cl)c2[nH]1
b. Cn1c(SCCCN2CC3CCN(c4ccccc4)C3C2)nnc1C1CCOCC1
c. CN1CCC[C@@H](c2nc3ccccc3n2CCOc2ccccc2)C1
d. Cn1cnc2c1c(=O)[nH]c(=O)n2C
Answer: a, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
2-[2-[[2,3-bis(chloranyl)-4H-thieno[3,2-b]pyrrol-5-yl]carbonylamino]-2,3-dihydro-1H-inden-1-yl]ethanoicacid