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. O=c1cc(-c2ccccc2)nc(SCc2ccc(F)cc2)[nH]1
b. COc1ccccc1Cn1c(=S)[nH]c2cc(C(=O)NC(C)C)ccc2c1=O
c. Cc1cc(C)c(S(=O)(=O)/N=C2\C=CC(=O)C(Cl)=C2)c(C)c1
d. O=[N+]([O-])c1cc(C(F)(F)F)ccc1Oc1cccnc1[N+](=O)[O-]
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}