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: N#Cc1ccc(OCC(=O)N2CCN(S(=O)(=O)c3cccc(Cl)c3)CC2)cc1
b: Cc1cc(N2CCN(C)CC2)nc2ccc(NC(=S)NCc3cccs3)cc12
c: Cc1ccccc1SCC(=O)OCC(=O)Nc1sccc1C(N)=O
d: O=C(NC1CC1)C1CC(=O)N(c2ccccc2)C1
Answer: a, 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}