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) N#Cc1ccc(O[C@@H]2CN[C@@H](C(=O)N3CCCN(C4CCC4)CC3)C2)cc1
b) CCc1ccccc1C(=O)N(CC1CCC1)[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}
4-[(3S,5R)-5-(4-cyclobutyl-1,4-diazepane-1-carbonyl)pyrrolidin-3-yl]oxybenzonitrile