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.) O=C(c1ccccc1C(F)(F)F)N(CC1CC1)[C@H]1CCNC1
b.) CN1C(=O)CC[C@H]1CN(Cc1ccc(Cl)cc1)S(=O)(=O)c1cccc(C#N)c1
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-(cyclopropylmethyl)-N-[(3S)-pyrrolidin-3-yl]-2-(trifluoromethyl)benzamide