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) CC1(c2ccccc2)NC(=O)N(CC(=O)N2CCN(S(=O)(=O)c3ccccc3[N+](=O)[O-])CC2)C1=O
b) CCOC(=O)C1CN(C)CCC1=O.Cl
c) CCC1CCCCN1CCCNC(=O)c1ccc2c(c1)NC(=O)CS2
d) Cn1c(/C=C/c2ccccc2[N+](=O)[O-])nc2ccccc2c1=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}