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: COC(=O)Cc1[nH]c(=O)[nH]c1C(=O)OC
b: Cc1cc(=O)[nH]c(NCc2ccccc2)n1
c: COc1cccc(S(=O)(=O)NCc2ccc(C(=O)N3CCN(c4ccccc4OC)CC3)cc2)c1
d: COc1ccc(C2/C=C\CN(S(=O)(=O)/C=C/c3ccccc3)[C@H](Cc3ccccc3)C(=O)N2Cc2ccc(F)cc2)cc1
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}