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) COc1ccc2oc(=O)c(/C(C)=N/Nc3nc(-c4cc(C)ccc4C)cs3)cc2c1
(b) CCN1CCN(Cc2cc(OC)c(OC)cc2[N+](=O)[O-])CC1
(c) Cc1ccc(C2=[N+]([O-])C(C)(C)N(O)C2(C)C)cc1
(d) O=C(Nc1nc(-c2cccnc2)cs1)c1ccc([N+](=O)[O-])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}