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 additional words.
Options:
a: CN1C(=O)Cc2cc(S(=O)(=O)NCCc3ccc(Cl)cc3)ccc21
b: O=[N+]([O-])c1cc([N+](=O)[O-])c(Oc2cncc(Cl)c2)cc1NC1CCCCCCC1
c: O=C(Nc1ccon1)c1cccc(S(=O)(=O)N2CCCCC2)c1
d: O=C(COC(=O)Cc1ccccc1[N+](=O)[O-])NCc1ccc(Cl)cc1
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}