Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES representation of CN1C[C@H](c2ccc(-c3ccc4c(c3)OC[C@@H]3[C@H](CO)OC(=O)N43)cn2)OC1=O a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: Even if you are uncertain, you must pick either a or b without using any other words.
Options:
(a) False
(b) True
Answer: a
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}
(3R,3aR)-3-(hydroxymethyl)-7-[6-[(5R)-3-methyl-2-oxo-1,3-oxazolidin-5-yl]pyridin-3-yl]-3a,4-dihydro-3H-[1,3]oxazolo[4,3-c][1,4]benzoxazin-1-one