Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.589\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(CSc1ccc2nnc(-c3ccncc3)n2n1)Nc1ccc2c(c1)OCO2
(b) COCC(=O)Nc1cc(OC)c(Cl)cc1OC
(c) CCn1c(SC)nnc1-c1nnc(SC)n1CC
Answer: c. CCn1c(SC)nnc1-c1nnc(SC)n1CC
{#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#}
CCn1c(SC)nnc1-c1nnc(SC)n1CC
CCn1c(SC)nnc1-c1nnc(SC)n1CC
[C][C][N][C][Branch1][Ring1][S][C][=N][N][=C][Ring1][#Branch1][C][=N][N][=C][Branch1][Ring1][S][C][N][Ring1][#Branch1][C][C]
4-ethyl-3-(4-ethyl-5-methylsulfanyl-1,2,4-triazol-3-yl)-5-methylsulfanyl-1,2,4-triazole