Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: O=c1cnnc(Nc2ccc(Cl)c(C(F)(F)F)c2)[nH]1
b: Cc1ccc(S(=O)(=O)c2nc(-c3ccco3)oc2SCC(N)=O)cc1
c: CN1CCN(S(=O)(=O)c2cccc(C(=O)Oc3cccc(C#N)c3)c2)CC1
d: CN1/C(=C\C=C(C#N)C#N)C(C)(C)c2ccccc21
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}