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.) Cc1nc2c(ccc3nc(NC(=O)Cc4ccccc4)sc32)s1
b.) CNC(=O)C(=O)NCCN1CCN(C(=O)c2ccc([N+](=O)[O-])cc2)CC1
c.) O=C(Nc1ccc(Br)cc1)C1CC(c2c(F)cccc2Cl)=NO1
d.) CCCCCn1c(=O)c(C(=O)OCC)c(Cl)c2ccccc21
Answer: d
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}