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] CN1CC2CC1CN2c1ccc(-c2cccc3[nH]ccc23)cn1
[b] Cc1c(Cl)ccc(OC2CCN(C[C@H](O)CNC(=O)c3cn[nH]c3C(F)(F)F)CC2)c1Cl
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}
N-[(2R)-3-[4-(2,4-dichloro-3-methylphenoxy)piperidin-1-yl]-2-hydroxypropyl]-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide