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 O=c1c2c3nc4ccccc4nc3n(/N=C/c3ccncc3)c2ncn1-c1ccccc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) 7.903
(b) 6.024
Answer: a. 7.903\%.
{#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}.
O=c1c2c3nc4ccccc4nc3n(/N=C/c3ccncc3)c2ncn1-c1ccccc1
O=c1c2c3nc4ccccc4nc3n(/N=C/c3ccncc3)c2ncn1-c1ccccc1
13-phenyl-17-[(E)-pyridin-4-ylmethylideneamino]-2,9,13,15,17-pentazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3,5,7,9,11(16),14-heptaen-12-one