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 additional words.
Options:
a CC1CCN(C(=O)CSc2nnc3c(n2)[nH]c2ccccc23)CC1
b CCCCCN(C(=O)NC(=O)Nn1cnnc1)S(C)(=O)=O
c CCCCc1c(O)nc(N2CCN(Cc3ccccc3)CC2)[nH]c1=O
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}