Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 8.259\% 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) CCOc1ccc2nc(SCC#N)c(C#N)cc2c1
b) Cc1cccc(CCNC(=O)C2CCCN(S(=O)(=O)c3cnc[nH]3)C2)c1
c) CS(=O)(=O)N(CC(=O)Nc1ccc(C(N)=O)cc1)C1CCCCC1
Answer: a. CCOc1ccc2nc(SCC#N)c(C#N)cc2c1
{#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#}
CCOc1ccc2nc(SCC#N)c(C#N)cc2c1
CCOc1ccc2nc(SCC#N)c(C#N)cc2c1
[C][C][O][C][=C][C][=C][N][=C][Branch1][Branch1][S][C][C][#N][C][Branch1][Ring1][C][#N][=C][C][Ring1][N][=C][Ring1][S]
2-(cyanomethylsulfanyl)-6-ethoxyquinoline-3-carbonitrile