Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cc1cccc(C)c1NC(=O)[C@H]1CCCC[NH+]1CC1CC1
b) NC1=[NH+]C[C@H]2c3ccccc3Cc3ccccc3N12
Answer: a
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}
(2R)-1-(cyclopropylmethyl)-N-(2,6-dimethylphenyl)piperidin-1-ium-2-carboxamide