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 other words.
Options:
a: COc1ccc(/C=N/N2CCOCC2)cc1Cn1cc([N+](=O)[O-])cn1
b: COCCn1nnnc1C(c1cc2cc(OC)c(OC)cc2[nH]c1=O)N1CCN(c2ccc(O)cc2)CC1
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}