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 other words.
Options:
a.) O=C(CCCn1c(=S)[nH]c2ccccc2c1=O)N1CCOCC1
b.) O=C(c1ccc([N+](=O)[O-])cc1)n1nc(-c2ccccc2)nc1NCc1ccccc1
c.) COC(=O)c1sc(S(=O)(=O)NCc2ccccc2)c(C(=O)OC)c1C
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}