Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOC(=O)c1ccc(N2C=C(C(=O)OC)C(c3cccc(O)c3)C(C(=O)OC)=C2)cc1
(b) CCCn1nc2cc(C(=O)NCC34CC5CC(CC(C5)C3)C4)ccc2c1OCC
Answer: a, b
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}