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 additional words.
Options:
[a] CCCCC1(CCCC)NC(c2nc(-c3ccccc3)c[nH]2)Cc2c1[nH]c1ccccc21
[b] CC1CCCN1CCc1ccc2ncccc2c1
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-(2-methylpyrrolidin-1-yl)ethyl]quinoline