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 or b without using any additional words.
Options:
(a) COc1ccc(OC)c(/C=C2\Oc3cc(OCC(=O)N4CCC(C(=O)O)CC4)ccc3C2=O)c1
(b) O=C(Nc1ccc(OC(F)(F)F)cc1)c1ccc2nc[nH]c2c1
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}