Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=S(=O)(c1ccc2oc3ccc(S(=O)(=O)N4CCCCC4)cc3c2c1)N1CCCCC1
b.) O=C1C2C(C(=O)N1c1ccc3c(c1)OCO3)C1C=CC2C12CC2
Answer: a, 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}