Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CC(C#N)=C1CCN(c2ccc(N3C[C@H](Cn4ccnn4)OC3=O)cc2F)CC1
b.) O=C(OCc1ccccc1)N1CCC(CNc2ccccn2)CC1
c.) NC1CCCN(c2c(Br)cccc2/C=C2/SC(=O)NC2=O)C1
d.) COc1cc(/C=C/c2nc3ccccc3c(=O)[nH]2)ccc1-n1cnc(C)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}
benzyl 4-[(pyridin-2-ylamino)methyl]piperidine-1-carboxylate