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 additional words.
Options:
a. CC(=O)c1sc(NC(=O)CCCc2nc3ccccc3c(=O)[nH]2)nc1-c1ccccc1
b. O=C(CCC(=O)Nc1cccc([N+](=O)[O-])c1)NCc1ccccc1
c. CCN(CC)c1ccc(C2CC(=O)Nc3cc(OC)c(OC)cc32)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}