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] Cc1cc(-c2ccc3c(c2)CCN(CCCSc2nnc(-c4cccc(F)c4)n2C)CC3)no1
[b] CC(C)c1ccccc1C(=O)N(C1CCC1)[C@H]1CCNC1
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}
N-cyclobutyl-2-propan-2-yl-N-[(3S)-pyrrolidin-3-yl]benzamide