Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CCn1cc(Cl)c(C(=O)Nc2nc3ccccc3n2CCN2CCCCC2)n1
b.) COc1ccc(C(=O)Nn2c(SCC(=O)NCc3ccccc3)nc3ccccc3c2=O)cc1
c.) CC(=O)Nc1ccc2c(CN3C(=O)NC(C)(c4ccc(C)cc4)C3=O)cc(=O)oc2c1
Answer: a
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}