Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CS(=O)(=O)c1ccc(-c2cnc3ccc(-c4cccc(S(C)(=O)=O)c4)cn23)cc1
b: COc1cc(-c2cn(C3CCc4cc(F)ccc4N(CC(F)(F)F)C3=O)nn2)ccc1-n1cnc(C)c1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
6-(3-methylsulfonylphenyl)-3-(4-methylsulfonylphenyl)imidazo[1,2-a]pyridine