Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC[C@@H]1C(=O)N(C)c2cnc(Nc3ccc(C(=O)NC4CCC(N5CCN(CC6CC6)CC5)CC4)cc3OC)nc2N1C(C)C
[b] CN1CC2CC1CN2c1cnc(-c2cccc3[nH]ccc23)cn1
[c] CN1C[C@@H]2CN(c3ccc(-c4ccc5[nH]ccc5c4)nc3)C[C@@H]21
Answer: 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}
5-[5-[(1R,5R)-6-methyl-3,6-diazabicyclo[3.2.0]heptan-3-yl]pyridin-2-yl]-1H-indole