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] COc1cccc(CN2CCN(Cc3nc(-c4cccc(F)c4F)oc3C)CC2=O)c1
[b] CCC(CC)NC(=O)COn1nnc2ccc(S(=O)(=O)N3CCOCC3)cc21
[c] CN1CCN(c2ccc(CNS(=O)(=O)c3ccc(Cl)cc3)cc2)CC1
[d] O=c1[nH]c(-c2ccccc2F)nc2c1sc(=S)n2Cc1ccccc1
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}