Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCCC1=C(C(=O)OCC)C(c2ccco2)C(C#N)=C(N)O1
b. C[C@@H]1O[C@@H](O[C@H]2[C@H](Oc3cc(O)c4c(c3)OC(c3ccc(O)cc3)CC4=O)O[C@H](CO)[C@@H](O)[C@@H]2O)[C@H](O)[C@H](O)[C@H]1O
c. COc1cc(OC)cc(C(=O)NC(C(=O)OCn2nnc3ccccc3c2=O)C(C)C)c1
d. Cc1ccc(NC2(C#N)C(=O)Nc3ccccc32)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}