Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1ncc(-c2nc(Nc3ccc(C(=O)N4CCCN(C)CC4)cc3)ncc2F)n1C(C)C
[b] COc1c([C@H](O)CN2CCN(C(=O)Cc3ccc(-n4cnnn4)nc3)CC2)ccc2c1COC2=O
[c] CO[C@H](C[C@H](CCCCNCc1ccc(F)cc1)C(=O)NO)c1ccc(F)cc1
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}
(2S)-2-[(2R)-2-(4-fluorophenyl)-2-methoxyethyl]-6-[(4-fluorophenyl)methylamino]-N-hydroxyhexanamide