Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cn1nccc1C(=O)Oc1cccc(/C=N/NC(=O)c2ccccc2O)c1
b) Cc1cc(SCC(=O)c2cc3ccccc3o2)nc2ccccc12
c) COCCNC(=O)c1ccccc1NC(=O)c1ccccc1N(C)S(=O)(=O)c1ccc(C)cc1
d) Cc1ccc(C(=O)N2CCC(C(=O)Nc3cccc([N+](=O)[O-])c3)CC2)cc1
Answer: d
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}