Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) C1CCC(C(C[C@H]2CCCC[NH2+]2)C2CCCCC2)CC1
(b) O=C(c1cc(F)cc(F)c1)N1CCN(c2ccc(OC3CCN(C4CCC4)CC3)cc2)C(=O)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}
1-[4-(1-cyclobutylpiperidin-4-yl)oxyphenyl]-4-(3,5-difluorobenzoyl)piperazin-2-one