Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COCC(F)(F)COCc1ccc([C@]2(O)CCNC[C@@H]2c2ccc(-c3ccccc3CCNC(C)=O)cc2C)cc1
b) C[C@@H](c1ccc(-c2cccc(-c3nn[nH]n3)c2)cc1)[C@H](N)C(=O)N1CC[C@H](F)C1.O=C(O)C(F)(F)F
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}
(2S,3S)-2-amino-1-[(3S)-3-fluoropyrrolidin-1-yl]-3-[4-[3-(2H-tetrazol-5-yl)phenyl]phenyl]butan-1-one;2,2,2-trifluoroacetic acid