Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CC[C@H]1CN2CC[C@@]3(C(=O)Nc4ccccc43)[C@@H]2C[C@@H]1/C(=C\OC)C(=O)OC?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) 12.350
(b) 16.821
(c) 5.305
Answer: a. 12.350\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
CC[C@H]1CN2CC[C@@]3(C(=O)Nc4ccccc43)[C@@H]2C[C@@H]1/C(=C\OC)C(=O)OC
CC[C@H]1CN2CC[C@@]3(C(=O)Nc4ccccc43)[C@@H]2C[C@@H]1/C(=C\OC)C(=O)OC
methyl (E)-2-[(3S,6'R,7'S,8'aS)-6'-ethyl-2-oxospiro[1H-indole-3,1'-3,5,6,7,8,8a-hexahydro-2H-indolizine]-7'-yl]-3-methoxyprop-2-enoate