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, b, or c without using any other words.
Options:
a. O=C1C(=Cc2cccn2-c2ccccc2)C(=O)c2ccccc21
b. CC(=O)c1ccc(N2CCN(S(=O)(=O)c3ccc4c(c3)NC(=O)CC(=O)N4)CC2)cc1
c. Cc1nn(C(C)(C)C)c(OC(=O)c2ccc3c(c2)OCO3)c1S(=O)(=O)c1ccccc1
Answer: a, b, c
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}