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 or b without using any other words.
Options:
a CO[C@@H]1OC2(CCN(Cc3ccccc3)CC2)c2cnn(-c3ccccc3)c21
b CC(C)COc1ccc(Cl)cc1-c1ccccc1-c1cccc(C(=O)[O-])n1
Answer: 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}
6-[2-[5-chloro-2-(2-methylpropoxy)phenyl]phenyl]pyridine-2-carboxylate