Task: Please answer the multiple choice question.
Question: Which molecules are 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: O=C(Nc1nnc(-c2ccco2)o1)c1ccc(N2C(=O)CCC2=O)cc1
b: COc1ccc(CNC(=O)C(C)n2ccc3cc(S(=O)(=O)N4CCCCCC4)ccc32)cc1
c: COC(=O)c1c(C)cc(O)c(C)c1O
d: O=C(Nc1ccccc1N1CCN(C(=O)c2ccc(Cl)cc2)CC1)c1cc(Br)ccc1Cl
Answer: 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}