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. CCOC(=O)N1CCC(NS(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)CC1
b. CCOC(=O)c1ccccc1NC1c2ccccc2C(=O)N1C1CCN(C(=O)OCC)CC1
c. Cc1ccc(OP(=O)(NC(C)c2ccccc2)Oc2ccc(C)cc2)cc1
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}