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 O=Cc1c(N2CCCCCC2)nc2ccccn2c1=O
b CN(C)C(CNC(=O)C1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1)c1ccccc1
c CCOC(=O)Cc1c(Cl)c2ccccc2[nH]c1=O
d CN(C)Cc1cc(C(C)(C)c2cc(CN(C)C)c(O)c(CN(C)C)c2)cc(CN(C)C)c1O
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}