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. CCC(c1nnnn1CC1CCCO1)N(CCCO)Cc1cc2cccc(C)c2[nH]c1=O
b. COc1ccc2oc(CS(=O)c3ccccc3)c(C(=O)O)c2c1
c. COc1ccc(C2N(C(=O)CN3CCOCC3)CCN2S(=O)(=O)c2ccccc2)cc1
d. COc1ccc([C@@H]2[C@@H]3C(=O)N(C(C)(C)C)C(=O)[C@@H]3[C@]3(Cc4ccccc4)C(=O)N(c4cccc(F)c4)C(=O)N23)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}