Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(NC1CC1c1ccccc1)N1CCC(c2nc(-c3cccnc3)no2)CC1
[b] COn1cc(C2=NC(C)C(c3ccc(F)cc3)(c3ccc(F)nc3)N2)ccc1=O
Answer: a
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-(2-phenylcyclopropyl)-4-(3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)piperidine-1-carboxamide