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. O=c1[nH]c2ccc(NC(=S)Nc3ccc(Cl)cc3Cl)cc2[nH]1
b. CSc1nc(O)c(N=Nc2ccc(F)cc2F)c(=O)[nH]1
c. COc1ccc(N2CCN(C(=O)c3ccc4c(Cl)c5c(nc4c3)CCCC5)CC2)cc1
d. Cc1nc2ccc(C(=O)c3ccccc3)cc2[nH]1
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}