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 or b without using any additional words.
Options:
a C/C(=C(/F)C(=O)Nc1ccc(-c2ccc(S(N)(=O)=O)cc2)cc1)c1cccc(C(=N)N)c1
b CC(C)C[C@H](NC(=O)[C@@H](NC(=O)c1cccc(-c2ccccc2)n1)[C@@H](C)O)B(O)O
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}
(Z)-3-(3-carbamimidoylphenyl)-2-fluoranyl-N-[4-(4-sulfamoylphenyl)phenyl]but-2-enamide