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: COc1cc(C(=O)OCC(=O)NC(N)=O)cc(CN2C(=O)c3ccccc3C2=O)c1OC
b: COC(=O)[C@@H]1C[C@@]2(O)[C@@H](O)[C@@H](O)[C@@H](O)C[C@H]2N1Cc1ccc(C(F)(F)F)cc1
c: CCOc1cc(NC(=O)c2ccco2)c(OCC)cc1NC(=O)COc1ccccc1C
d: CCOC(=O)N1CCN(S(=O)(=O)c2ccc(OCC(=O)OC)c(Cl)c2)CC1
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}