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, or c without using any other words.
Options:
a: COC(=O)c1cc(NC(=O)c2cc(-c3ccc(C(F)(F)F)cc3)oc2C(F)(F)F)ccc1N1CCOCC1
b: Cc1cc(C)cc(N(CC(=O)Nc2ccc(Br)cc2)S(=O)(=O)c2c(C)[nH]c(=O)[nH]c2=O)c1
c: CC(=O)c1sc(C(C)(C)C)cc1NC(=O)/C=C/C(=O)O
Answer: a, c
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}