Task: Answer the multiple choice question.
Query: Which drug exhibits a 7.830\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCc1nnc(NC(=O)CSc2nc3c([nH]c4ccccc43)c(=O)n2CCOC)s1
(b) COc1ccc(Nc2cc(Nc3ccc(OC)cc3)ncn2)cc1
Answer: b. COc1ccc(Nc2cc(Nc3ccc(OC)cc3)ncn2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(Nc2cc(Nc3ccc(OC)cc3)ncn2)cc1
COc1ccc(Nc2cc(Nc3ccc(OC)cc3)ncn2)cc1
4-N,6-N-bis(4-methoxyphenyl)pyrimidine-4,6-diamine