Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=c1[nH]c(/C=C\c2ccc(O)c(O)c2)nc(O)c1[N+](=O)[O-]
b COC(=O)c1ccc(N2C(=O)CC(NCc3ccccc3)C2=O)cc1
c OCC[C@@H]1C[C@@H](O)[C@H](O)[C@@]2(Cc3ccccc3O2)O1
d CC(=O)O.CN=C(N)NCCC[C@H](N)C(=O)O
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}