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, or c without using any additional words.
Options:
a.) Cc1c2cnn(-c3ccccc3)c(=O)c2c(C)n1CCCC(=O)N1CCN(C2CCCCC2)CC1
b.) O=C(c1cccs1)N1CCC(C(=O)N2CCN(Cc3ccc4c(c3)OCO4)CC2)CC1
c.) Cn1c(COc2ccccc2)nnc1SCCSc1nnc(COc2ccccc2)n1C
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}