Task: Please answer the multiple choice question.
Question: Which molecules are 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] Cc1cc(CN2C[C@H](N)[C@H](C(=O)C3CCC[C@H]3C#N)C2)ccc1C#N
[b] CNCCCc1cc(-c2cccc(C(F)(F)F)c2)nc(C#N)n1
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}
4-[3-(methylamino)propyl]-6-[3-(trifluoromethyl)phenyl]pyrimidine-2-carbonitrile