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. COCCCNC(=O)Cn1cc2c(n1)CCC(C)C2
b. COc1ccc(C(=O)Nc2c(Cl)cc(Cl)cc2C(=O)NCc2ccco2)cc1
c. O=[N+]([O-])c1ccc(NCCCNS(=O)(=O)c2ccccc2)c(Cl)c1
d. COc1ccc(NS(=O)(=O)c2ccc3c(c2)n(C)c(=O)n3C)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}