Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a N#Cc1cc([N+](=O)[O-])ccc1N1CCN(c2ccccc2O)CC1
b COc1ccc(S(=O)(=O)Cc2ccc(C(=O)N3CCN(c4ccc(Cl)cc4)CC3)o2)cc1
c Nc1nc(-c2ccccc2)c(N=Nc2cccnc2)s1
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}