Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) c1ccc(Nc2nc(-c3cn[nH]c3)cs2)nc1
(b) COc1c(C)cc(C2(c3cccc(-c4cncnc4)c3)N=C(C)C(N)=N2)cc1C
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}
2-(4-methoxy-3,5-dimethylphenyl)-5-methyl-2-(3-pyrimidin-5-ylphenyl)imidazol-4-amine