Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) NC1CN(c2cnc3nccnc3n2)CCC1c1cc(F)c(F)cc1F
(b) COC1COCCC1N[C@@H]1C[C@H]2CN(C(=O)OCCN3CCCC3)C[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
(c) Cc1nc2ccccc2c(=O)n1-c1ccc(OCCCN2CCCC(C)C2)cc1
Answer: a, c
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-pyrazino[2,3-b]pyrazin-3-yl-4-[2,4,5-tris(fluoranyl)phenyl]piperidin-3-amine