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 or b without using any additional words.
Options:
a. Cc1oc(-c2ccccc2)nc1CCOc1ccc(C[C@@H]2C(=O)N(c3ccc(C(C)(C)C)cc3)[C@@H]2C(=O)O)cc1
b. CCOC(=O)Nc1ccc([C@@H](c2ccc(C(=O)N(CC)CC)cc2)N2CCN(Cc3cscn3)CC2)cc1
Answer: a
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,3S)-1-(4-tert-butylphenyl)-3-[[4-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]phenyl]methyl]-4-oxoazetidine-2-carboxylic acid