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 other words.
Options:
a. CCOC(=O)C1=C(C)Nc2ccccc2N/C1=N\S(=O)(=O)c1ccc(Cl)cc1
b. CC(=O)c1cc(CN2CCC(n3nccc3NC(=O)c3ccccc3C)CC2)cs1
c. O=c1/c(=C/c2ccccn2)sc2n1CN(c1ccccc1)CN=2
d. CCN1CCN(S(=O)(=O)c2ccc(Cl)c(C(=O)NC(C)c3ccccc3Cl)c2)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}