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 other words.
Options:
a: CCOc1ccc(NC(=O)CN(C)C(=O)CCSc2ccc(F)cc2)cc1OCC
b: O=C(CN(Cc1ccccc1Cl)C(=O)c1csnn1)NCc1ccc(F)cc1
c: COc1ccc(-c2nc3nc(C)c(Cc4ccccc4)c(=O)n3[nH]2)cc1
d: Cn1c(=O)cc(OCCCC(=O)NCCCN2CCN(Cc3ccccc3)CC2)c2ccccc21
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}