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(CCCCCn1c(=O)[nH]c2ccsc2c1=O)NCc1ccc2c(c1)OCO2
b. CC1(C(=O)OCc2cc(=O)n3cc(Br)ccc3n2)CC1(Cl)Cl
c. O=C(COc1ccccc1Cl)Nc1nc(-c2cccs2)cs1
d. O=C1CC(C(=O)N(c2ccc(F)cc2)C(C(=O)NC2CCCC2)c2ccccn2)CS1
e. CN(C)c1cccc(O)c1
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}