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 O=C(CSc1nc2ccccc2o1)Nc1ccccc1N1CCCCCC1
b Cc1cc(Cl)c(S(=O)(=O)N2CC(C)OC(C)C2)cc1OCC(N)=O
c CCOC(=O)c1c(C)n(Cc2ccccc2)c2ccc(OCC(O)Cn3nc(C)nc3C)cc12
Answer: a, b, 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}