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, c, or d without using any additional words.
Options:
[a] CCC(CC)C(=O)Nc1c(C)n(C)n(-c2ccccc2)c1=O
[b] COc1ccc(C(CCN2CCOCC2)c2c(OC)cc(OC)c3c(C)cc(=O)oc23)cc1
[c] CCc1noc(C)c1C(=O)OCC(=O)N1CCc2ccccc21
[d] NC1=NC[C@@H](Cc2ccc(O)cc2)N1CC1CCCCC1
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}