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. CCOCCCNC(=S)Nc1cc(OCC)c(NC(=O)c2ccco2)cc1OCC
b. Cc1cc(C)n(-c2cc(C(C)(C)C)nc3c(-c4ccccc4)cnn23)n1
c. CN(Cc1nc(-c2ccncc2)no1)S(=O)(=O)c1ccc(Cl)cc1
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}