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. COc1cccc(C2Nc3cccc4cccc(c34)N2)c1
b. Cc1ccc(NC(=O)CN(C)C(=O)c2cc3ccccc3o2)cc1
c. O=C(c1ccc([N+](=O)[O-])cc1)N1CCN(C(=O)c2cccs2)CC1
d. Cc1ccc(C(=O)NNC(=O)C(C)Oc2ccc3ccccc3c2)o1
Answer: a, b, 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}