Task: Please answer the multiple choice question.
Question: Which molecules are not 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 additional words.
Options:
a. CCOC(=O)c1ccc(N2C(=O)CC(NC3CCN(C(=O)c4cccc(Cl)c4)CC3)C2=O)cc1
b. CN(C(=O)c1ccccc1C(=O)c1ccccc1)C1CCS(=O)(=O)C1
c. O=C(CN(c1cccc([N+](=O)[O-])c1)S(=O)(=O)c1ccccc1)N1CCCCC1
d. COCCNC(=O)c1cccc2c1-c1ccccc1C2=O
Answer: a, b, c, 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}