Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES COc1cc2c(cc1OC)C(=O)N1[C@H]3c4cc(Cl)ccc4OC[C@@H]3[C@H](c3ccccc3)[C@]1(C)C(=O)N2?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 13.121
b: -0.807
c: -0.831
d: 3.657
Answer: a. 13.121\%.
{#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}.
COc1cc2c(cc1OC)C(=O)N1[C@H]3c4cc(Cl)ccc4OC[C@@H]3[C@H](c3ccccc3)[C@]1(C)C(=O)N2
COc1cc2c(cc1OC)C(=O)N1[C@H]3c4cc(Cl)ccc4OC[C@@H]3[C@H](c3ccccc3)[C@]1(C)C(=O)N2
(2R,11R,12R,13R)-5-chloro-18,19-dimethoxy-13-methyl-12-phenyl-9-oxa-1,15-diazapentacyclo[11.9.0.02,11.03,8.016,21]docosa-3(8),4,6,16,18,20-hexaene-14,22-dione