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)c1ccccc1S(=O)(=O)N1CCC(C(=O)OC(C)C(=O)Nc2ccc(NC(C)=O)cc2)CC1
b. O=C(N/N=C\c1ccccn1)C1c2ccccc2Oc2ccccc21
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}