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.) COc1ccc(S(=O)(=O)CCC(=O)NCc2ccc(C)o2)cc1
b.) Cc1ccccc1NC(=O)CN(C)S(=O)(=O)c1ccc(-c2ccc(=O)[nH]n2)s1
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}