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 other words.
Options:
a) Fc1ccc(C2(COCc3cc(C(F)(F)F)cc(Cl)n3)CCNCC2)cc1
b) COc1ccccc1N1CCN(CCN(C(=O)C2CCCCC2)c2ccccn2)CC1
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}
2-chloro-6-[[4-(4-fluorophenyl)piperidin-4-yl]methoxymethyl]-4-(trifluoromethyl)pyridine