Task: Please answer the multiple choice question.
Question: Which molecules are 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] CCN1CCN(c2cc3[nH]c(SC4(C)CCC(N5CCCC5=O)CC4)nc3cc2Cl)CC1
[b] Cc1ccccc1[C@H]1C[C@@H](NCc2ccc(Cl)cc2)CC[C@@H]1C(=O)N1CC(c2ccccc2)(c2ccccc2)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}
[(1S,2S,4S)-4-[(4-chlorophenyl)methylamino]-2-(2-methylphenyl)cyclohexyl]-(3,3-diphenylazetidin-1-yl)methanone