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 other words.
Options:
a: COc1ccc2nccc([C@@H](O)CC[C@@H]3CCN(CCSc4ccco4)C[C@@H]3C(=O)O)c2c1
b: O=C(c1ccccc1)N1CCc2oc(-c3ccc(F)cn3)nc2C1
c: Fc1cccc(OC(CC2CNC2)c2ccc(Cl)c(F)c2)c1
d: Nc1cncc(Nc2ccc(Oc3ccc(Cl)cc3)cc2)n1
Answer: a, b
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}
(3R,4R)-1-[2-(furan-2-ylsulfanyl)ethyl]-4-[(3S)-3-hydroxy-3-(6-methoxyquinolin-4-yl)propyl]piperidine-3-carboxylic acid