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: CC(=O)Nc1cccc(C(=O)NC2CCCc3c2cnn3-c2cc(C)cc(C)c2)c1
b: CCNC(=O)c1c(O)c2ccccc2[nH]c1=O
c: O=Cc1sc(=O)n(Cc2cccc(C(=O)O)c2)c1Cl
Answer: a, 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}