Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC
b.) CC[C@H]1C[C@H]2CN3CCc4c([nH]c5ccc(OC)cc45)C(C(=O)OC)(C2)[C@H]13
Answer: a
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}
5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidine-2,4-diamine