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.) CCC1=NN(C(=O)COc2ccccc2)C(O)(c2ccncc2)C1
b.) CN1CCCCC1CCN1c2ccccc2Sc2ccc(S(C)=O)cc21.O=S(=O)(O)c1ccccc1
c.) CCN1CCN(c2ccc(NC(=O)c3ccc4c(c3)[nH]c(=O)n4Cc3ccc(F)cc3)cc2)CC1
d.) O=C(COC(=O)C12CC3CC(CC(C3)C1)C2)NCCCc1ccccc1
Answer: a, 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}