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 additional words.
Options:
a: O=C(c1ccc(OC2CC(N3CCCCC3)C2)cc1)N1CCC(O)CC1
b: Cc1c2c(n3c1CCCN1CCCC[C@@H]1CNc1cc-3ccc1C(N)=O)CC(C)(C)CC2=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}
(4-hydroxypiperidin-1-yl)-[4-(3-piperidin-1-ylcyclobutyl)oxyphenyl]methanone