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) O=C(Cc1ccc(OCC[C@@H]2C[C@@H]2C2CCN(c3ncc(Cl)cn3)CC2)cc1F)N1CC(O)C1
(b) Cc1cc(C)n(-c2cc(NC(=O)CN3CCC(CN(C)C)CC3)nc(-c3ccc(C)o3)n2)n1
(c) CCOc1ccccc1C(=O)N(CC1CCC1)C1CCNC1
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}
2-[4-[2-[(1S,2R)-2-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]cyclopropyl]ethoxy]-2-fluorophenyl]-1-(3-hydroxyazetidin-1-yl)ethanone