Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES representation of O=C1OCCc2cc([C@@H]3CN4CCN(C(=O)Cc5ccc(-n6cnnn6)cc5)C[C@H]4CO3)ccc21 a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: Even if you are not sure, you must pick either a or b without using any other words.
Options:
a.) True
b.) False
Answer: b
Task: Please answer the multiple choice question.
Question: Is the molecule with the {SMILES__description} {#representation of |!}{SMILES#} a {herg_blocker__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2%aA1} without using any {#other|additional!} words.
Options:
{herg_blocker%}
Answer: {%multiple_choice_result}
6-[(3R,9aS)-8-[2-[4-(tetrazol-1-yl)phenyl]acetyl]-3,4,6,7,9,9a-hexahydro-1H-pyrazino[2,1-c][1,4]oxazin-3-yl]-3,4-dihydroisochromen-1-one