Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CN(C(=O)c1ccc(-c2ccc(C(F)(F)F)cc2)cc1)[C@H]1CCN(C(=O)N(C)[C@@H]2CCN(CCCc3ccc(Cl)cc3)C2)C1
(b) CN[C@@H]1Cc2cccc3[nH]c(=O)n(c23)C1
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}
(10R)-10-(methylamino)-1,3-diazatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-trien-2-one