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, c, or d without using any additional words.
Options:
[a] CNC(C)Cc1ccccc1Sc1ccc(O)cc1.Cl
[b] CCOC(=O)c1nn(-c2ccc(C)c(C)c2)cc1O
[c] CCOc1ccc(NS(=O)(=O)c2ccc(NC(=O)c3ccccn3)cc2)cc1
[d] O=C(OCC(=O)c1ccc[nH]1)c1ccc(Cl)nc1
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}