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: CN(c1cccc(NC(=O)CN(c2ccc(C34CC5CC(CC(C5)C3)C4)cc2)S(C)(=O)=O)c1)S(C)(=O)=O
b: O=C(COc1ccc(S(=O)(=O)N2CCCC2)cc1Cl)NCc1ccc2c(c1)OCO2
c: Cn1c(SCC(=O)Nc2ccc3[nH]c(=O)[nH]c3c2)nnc1-c1ccccc1
d: COC(=O)Cn1cc(C(=O)OC)cc(Br)c1=O
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}