Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES Cc1cc(Cl)nnc1N1CCN(C(=O)Nc2ccc(C(C)(C)C)cc2)[C@H](C)C1 a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: Even if you are not sure, you must pick either a or b without using any additional words.
Options:
a. True
b. False
Answer: a
Task: Please answer the multiple choice question.
Question: Is the molecule with the {SMILES__description} {#representation of |!}{SMILES#} a {herg_blocker__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2%aA1} without using any {#other|additional!} words.
Options:
{herg_blocker%}
Answer: {%multiple_choice_result}
(2R)-N-(4-tert-butylphenyl)-4-(6-chloro-4-methylpyridazin-3-yl)-2-methylpiperazine-1-carboxamide