Task: Please answer the multiple choice question.
Question: Which molecules are not a 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=C1NCc2ccc(OCCCN3CCN(c4cccc5cc(F)c(F)cc45)CC3)cc21
b. COc1cccnc1C(=O)N1CCN(c2ccc(NC(=O)C(C)(C)c3ccccc3)cc2Cl)CC1
c. Cc1cc2nc(C(C)Cc3ccncc3)n(Cc3ccc(Cl)cc3)c2cc1C
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-[3-chloro-4-[4-(3-methoxypyridine-2-carbonyl)piperazin-1-yl]phenyl]-2-methyl-2-phenylpropanamide