Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cc1cc(-c2ccc3c(c2)CCN(CCCSc2nnc(-c4ccc(C#N)cc4)n2C)CC3)no1
b) O=C(NC1CC1c1ccccc1)N1CCC(c2nc(-c3ccccn3)no2)CC1
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-(2-phenylcyclopropyl)-4-(3-pyridin-2-yl-1,2,4-oxadiazol-5-yl)piperidine-1-carboxamide