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=C(Nc1ccccc1)N1CCC(C(=O)N2CCN(c3ccccc3F)CC2)CC1
b. Cn1c(SCC(=O)NNC(=S)Nc2ccccc2)nnc1-c1ccccc1
c. O=C(O)Cn1c(O)c(C=Nc2ccccc2)sc1=S
d. O=C(c1c[nH]c2ccccc12)N1CCOCC1
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}