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) Cc1[nH]c2ccccc2c1CCN(CCF)Cc1ccc(/C=C/C(=O)NO)cc1
b) Cc1ncc(-c2ccccc2CCNC(=O)c2ccc(C(=O)NCCCC(F)(F)F)nc2)cn1
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}
5-N-[2-[2-(2-methylpyrimidin-5-yl)phenyl]ethyl]-2-N-(4,4,4-trifluorobutyl)pyridine-2,5-dicarboxamide