Task: Please answer the multiple choice question.
Question: Which molecules are not 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. COc1cc(-c2cn(C3C[C@@H](C(F)(F)F)CCN(CC(F)(F)F)C3=O)nn2)ccc1-n1cnc(C)c1
b. Cc1ccc(N2CCN(CCN3Cc4ccccc4C3)C2=O)cn1
Answer: a, 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}
1-[2-(1,3-dihydroisoindol-2-yl)ethyl]-3-(6-methylpyridin-3-yl)imidazolidin-2-one