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. Cn1cc(S(=O)(=O)N2CCCC2)cc1C(=O)NCc1ccc(Cl)cc1
b. FC(F)(F)c1cccc(NC(=S)NC2CCCC2)c1
c. CCc1noc(C)c1C(=O)N1CCCC1
d. COc1cc2nc(CN(C)Cc3ccc(C(C)(C)C)cc3)[nH]c(=O)c2cc1OC
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}