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. Cc1ccc(CNC(=O)COc2ccc(C)nc2[N+](=O)[O-])cc1
b. CC(C)(C)c1ccc(C(=O)Cn2nc(C(=O)O)c3ccccc3c2=O)cc1
c. COc1ccc(COC(=O)c2sc3nc4n(c(=O)c3c2C)CCC4)cc1
d. O=[N+]([O-])c1cc(C(F)(F)F)cc([N+](=O)[O-])c1NCCCN1CCOCC1
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}