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) CCn1cc(/C=C2/CC3C4CC=C5CC(O)CCC5(C)C4CCC3(C)C2=O)c(C)n1
b) Cc1nn(S(=O)(=O)N2CCOCC2)c(C)c1Br
c) COC(=O)c1ccccc1NC(=O)c1cc2nc(C3CC3)cc(C(F)(F)F)n2n1
d) O=C(NCc1ccco1)c1cc(-c2ccco2)on1
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}