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 additional words.
Options:
[a] CO[C@]1(c2ccc(F)c(F)c2)CCNC[C@@H]1c1noc(-c2ccccc2CCNC(C)=O)c1Br
[b] O=C(NCCCNc1nc(Nc2cccc(NC(=O)N3CCCC3)c2)ncc1I)c1cccs1
Answer: a
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-[2-[4-bromo-3-[(3R,4R)-4-(3,4-difluorophenyl)-4-methoxypiperidin-3-yl]-1,2-oxazol-5-yl]phenyl]ethyl]acetamide