Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1nc(C)c(C(=O)OCC(=O)NCCc2ccc(S(N)(=O)=O)cc2)s1
b: CCc1nccn1CCC(=O)N1CCc2c([nH]c3ccccc23)C1CC(C)C
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}