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. O=C(CSc1ncn(-c2ccccc2)n1)Nc1ccc2c(c1)OCCO2
b. COc1ccc(NC(=O)C2CCN(Cc3cnn(-c4ccccc4)c3-n3cccc3)CC2)cc1OC
c. CCN(CC)CCN(Cc1cc2cccc(C)c2[nH]c1=O)C(=S)Nc1ccccc1
d. Cc1ccc(C(=O)/C=C/c2ccc3c(c2)OCO3)o1
Answer: c
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}