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. CCOC(=O)CC(=O)Nc1cc(Cl)ccc1O
b. COc1ccc(Cc2nc3ccc(S(=O)(=O)N4CCOCC4)cc3[nH]2)cc1OC
c. c1coc(Cn2c(SCc3nc4ccccc4[nH]3)nnc2-c2cccs2)c1
d. COc1ccc(C(C)=O)cc1COc1ccc([N+](=O)[O-])c(C)c1
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}