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) COc1cc(C(N)=O)cc(Br)c1OC
b) COc1ccc(O)c(C(=O)c2cc(C#N)c(=O)n(-c3c(C)n(C)n(-c4ccccc4)c3=O)c2)c1
c) C=CCn1c(SCn2nnc3ccccc3c2=O)nnc1C1CCCCC1
d) Cc1ccc2ncc([N+](=O)[O-])n2c1
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}