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 other words.
Options:
(a) CC1CN(C(=O)c2ccc(-c3ccccc3F)cc2)CCN1C(=O)c1ccc2cc[nH]c2c1
(b) CCCCCCCN(CC)CCCCc1ccc(N)cc1
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}
4-[4-[ethyl(heptyl)amino]butyl]aniline