Task: Answer the multiple choice question.
Question: Which compound exhibits a 15.246\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(-n2cnc3c(sc4nc(N5CCOCC5)c5c(c43)CCCC5)c2=O)cc1
(b) O=C(C1CC1)N1CCC(c2nc(-c3ccc(S(=O)(=O)N4CCCC4)cc3)no2)CC1
Answer: a. COc1ccc(-n2cnc3c(sc4nc(N5CCOCC5)c5c(c43)CCCC5)c2=O)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(-n2cnc3c(sc4nc(N5CCOCC5)c5c(c43)CCCC5)c2=O)cc1
COc1ccc(-n2cnc3c(sc4nc(N5CCOCC5)c5c(c43)CCCC5)c2=O)cc1
14-(4-methoxyphenyl)-8-morpholin-4-yl-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),15-pentaen-13-one