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 COc1ccc(Cc2nnc(NC(=O)CS(=O)(=O)c3ccccc3)s2)cc1OC
b Cc1sc2ncnc(N3CCC(C(=O)NNC(=O)COc4ccccc4F)CC3)c2c1C
Answer: a
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}