Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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] Cc1ccc(NC(=O)CNC(=O)c2cccc(Cl)c2)nc1
[b] O=C(O)C1Cc2[nH]cnc2C(c2ccccc2O)N1
[c] Cc1ccc(N2CC(C(=O)OCC(=O)Nc3ccccc3C)CC2=O)cc1
[d] COc1ccc(/C=C(\NC(=O)c2ccc([N+](=O)[O-])cc2)C(=O)NCCCN2CCOCC2)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}