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, d, or e without using any additional words.
Options:
a.) O=C(c1ccc(CS(=O)(=O)c2ccccc2)o1)N1CCN(c2ccccc2)CC1
b.) CCN1CCCC1CN(Cc1cc2ccc(C)c(C)c2[nH]c1=O)C(=O)Nc1ccccc1OC
c.) Cc1cc(C)c2cc(CN(Cc3ccc4c(c3)OCO4)Cc3nnnn3Cc3ccco3)c(=O)[nH]c2c1
d.) N#CC1=C(N)C2=CCCC[C@H]2[C@H](c2ccc(Br)cc2)C1(C#N)C#N
e.) O=C(CSc1nnc(Cc2ccccc2)n1-c1ccccc1)N1CCOCC1
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}