Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CN(C)S(=O)(=O)Oc1cccc(C(=O)Nc2ccc([N+](=O)[O-])cc2)c1
b.) CC(C)Cn1c(=O)c(C(=O)Nc2ccccc2S(N)(=O)=O)c(O)c2ccccc21
c.) O=c1c2ccccc2c(C=NC2CCS(=O)(=O)C2)c(O)n1-c1ccccc1
d.) CCOC(=O)c1c(C)n(-c2ccc(C)cc2)c2ccc(O)c(CN(C)C)c12.Cl
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}