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 other words.
Options:
a. COC(=O)c1ccc(C)c(NC(=O)CCNC(=O)c2ccc([N+](=O)[O-])cc2)c1
b. Cc1ccc(NC(=O)C(=O)NCCN2CCN(S(C)(=O)=O)CC2)cc1
c. O=C(CCc1ccccc1)N1CCN(c2ccccn2)CC1
d. O=C(Nc1cccnc1Cl)c1cc(-c2ccco2)on1
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}