Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1ccc(CNC(=O)c2cc(-c3ccccc3)nn2CC2CC(c3cccc([N+](=O)[O-])c3)=NO2)cc1
(b) CSc1ccc(/C=C(/NC(=O)c2ccccc2)C(=O)NCCCn2ccnc2)cc1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}