Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
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)C(=O)NCC2CCN(C(=O)c3cccc([N+](=O)[O-])c3)CC2)cc1
b.) Cc1ccc(C(=O)Nc2ccon2)cc1S(=O)(=O)N1CCCC1
c.) CCOC(=O)c1c(NC(=O)C2CCN(S(=O)(=O)c3cccs3)CC2)sc(C)c1C
d.) CCn1c(=O)cc(N2CCN(Cc3ccccc3)CC2)[nH]c1=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}