Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=C1OCc2cc(CCC3CCN(C(=O)Cc4ccc(-n5cnnn5)cn4)CC3)ccc21
b) COc1cc2c(cc1OC)C(=O)[C@@H](CC1CC[NH+](Cc3ccccc3)CC1)C2
c) COC1COCCC1N[C@@H]1C[C@H]2CN(C3COC3)C[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
Answer: a, 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}
5-[2-[1-[2-[5-(tetrazol-1-yl)pyridin-2-yl]acetyl]piperidin-4-yl]ethyl]-3H-2-benzofuran-1-one