Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES COc1cc(OC)c2c(-c3ccccc3)cc(=O)oc2c1C(CCN1CCCCC1)c1ccc(N(C)C)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 12.109
(b) 5.503
(c) 15.298
(d) 2.684
Answer: d. 2.684\%.
{#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}.
COc1cc(OC)c2c(-c3ccccc3)cc(=O)oc2c1C(CCN1CCCCC1)c1ccc(N(C)C)cc1
COc1cc(OC)c2c(-c3ccccc3)cc(=O)oc2c1C(CCN1CCCCC1)c1ccc(N(C)C)cc1
8-[1-[4-(dimethylamino)phenyl]-3-piperidin-1-ylpropyl]-5,7-dimethoxy-4-phenylchromen-2-one