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 or b without using any other words.
Options:
a Cc1cc(C[C@H](CCCCNCc2ccc(F)cc2)C(=O)NO)cc(C)c1F
b COc1cc(-c2cn(CC(=O)N(Cc3ccccc3)CC(F)(F)F)nn2)ccc1-n1cnc(C)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}
(2S)-2-[(4-fluoro-3,5-dimethylphenyl)methyl]-6-[(4-fluorophenyl)methylamino]-N-hydroxyhexanamide