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 other words.
Options:
a: CC(C)c1ccccc1C(=O)N(C1CCCC1)C1CCNC1
b: COc1cc(N2CC3CN(CCO)CC(C2)O3)ccc1Nc1ncc(Cl)c(-c2cnc3ccccn23)n1
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}
N-cyclopentyl-2-propan-2-yl-N-pyrrolidin-3-yl-benzamide