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, or c without using any additional words.
Options:
(a) CCN(CC)S(=O)(=O)c1ccc(Cl)c(OC)c1
(b) COc1ccccc1CNC(=O)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
(c) COc1ccc(O)c(C(=O)c2cnc3onc(C)c3c2)c1
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}