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. CCNC1CCC(c2c[nH]c3ccc(NC(=N)c4cccs4)cc23)CC1
b. C[C@H]1CCCN1CCCOc1ccc(N2CCN(C(=O)c3ccc(F)cc3F)CC2=O)cc1.O=CO
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-(2,4-difluorobenzoyl)-1-[4-[3-[(2S)-2-methylpyrrolidin-1-yl]propoxy]phenyl]piperazin-2-one;formic acid