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(NC(=O)CN(C)C(=O)c2cccc(NS(=O)(=O)c3ccc(Br)cc3)c2)cc1
b) O=C(COc1ccc(C2SCCS2)cc1)NNC(=O)C(Cl)Cl
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}