Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C1NN(c2ccccc2)C(=O)C2C1C1C=CC2C12CC2
b N=C1C(c2nc3ccccc3[nH]2)=C(O)CN1C1CCCCC1
c Cc1ccc(Cn2c(=O)c3c(ncn3C)n(C)c2=O)cc1
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}