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 CN1CCN(/C=N/c2c(C#N)cnn2C)CC1
b COc1ccccc1CCNC(=O)C(=O)NCC1OCCN1S(=O)(=O)c1ccc([N+](=O)[O-])cc1
c O=C(c1ccccc1)N1CCN(C(=O)c2ccccc2)CC1
d CCCCn1c(N)c(N(CC(C)C)C(=O)C2=NN(c3cc(C)ccc3C)C(=O)CC2)c(=O)[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}