Task: Please answer the multiple choice question.
Question: Which molecules are not 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. CCN1CCN(Cc2cnc(-c3ccc(C(=O)Nc4ccccc4N)cc3)c(C#N)c2)CC1
b. CC(C)c1ccccc1C(=O)N(C1CCCC1)[C@H]1CCNC1
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}
N-(2-aminophenyl)-4-[3-cyano-5-[(4-ethylpiperazin-1-yl)methyl]pyridin-2-yl]benzamide