Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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.) Cc1nnc(Cn2cnc3c2c(=O)n(C)c(=O)n3C)o1
b.) Cc1cc(=O)n(C)c(=O)n1CCCCOc1ccc([N+](=O)[O-])cc1
c.) CC(=O)c1ccc(N(C(=O)c2ccco2)C(C(=O)NC2CCCC2)c2cccs2)cc1
d.) CCCC1C(=O)Nc2ccccc2N1S(=O)(=O)c1ccc(F)cc1
Answer: b
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}