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 other words.
Options:
a) COC(=O)C1CCN(Cc2ccc(OCCCN3CCN(c4ccc([N+](=O)[O-])cc4)CC3)cc2)CC1
b) CC(C)C(=O)Nc1cccc(C(=O)Nc2ccc(S(=O)(=O)N3CCOCC3)cc2)c1
c) Cc1ccc(N2CCN(CCc3ccccc3)CC2)cc1
d) COc1cc(/C=N/N2CCOCC2)ccc1OC(=O)c1ccco1
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}