Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COC(=O)CC(C(=O)Nc1cc(C(=O)OC)cc(C(=O)OC)c1)N1CCN(C)CC1
(b) COc1ccc(CCNC(=O)c2cc(S(=O)(=O)N3CCOCC3)cn2C)cc1OC
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}