Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CN(CC(=O)N1CCN(c2ccccn2)CC1)S(=O)(=O)c1ccccc1
(b) CCC(CC)C(=O)c1c[nH]c(C(=O)NCc2ccccc2)c1
(c) CN(C)c1ncc(S(=O)(=O)c2ccc(Cl)cc2)c(-c2ccccc2)n1
(d) Nc1[nH]ncc1-c1ccccc1
Answer: a, b, c, d
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}