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. Cc1cc(C(=O)O)ccc1-c1ccc(N2C(=O)N(c3cnccn3)C3(CCN(Cc4ncccc4C)CC3)C2=O)cc1
b. C[C@@H](Oc1ccc(S(C)(=O)=O)cc1C(=O)N1CCN(c2ncc(C(F)(F)F)cc2F)CC1)C(C)(C)C
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}
[2-[(2R)-3,3-dimethylbutan-2-yl]oxy-5-methylsulfonylphenyl]-[4-[3-fluoro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]methanone