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: O=C(/C=C/c1ccc(Cl)cc1)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
b: CCOc1ccc(S(=O)(=O)N(C)c2ccc(OCC(=O)NCCc3ccc(OC)cc3)cc2)cc1
c: Cc1cc[n+](CCc2ccccc2)cc1C.[Br-]
d: CC(C)NS(=O)(=O)c1ccc(NC(=O)NC2CCCCC2)cc1
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}