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system
What is the SMILES representation for 2-ethyl-1-[2-(2-hydroxyethoxy)ethylamino]-3-methyl-5H-pyrido[1,2-a]benzimidazol-10-ium-4-carbonitrile ?
user
CCC1=C(C)C(C#N)=C2NC3=CC=CC=C3[N+]2=C1NCCOCCO
assistant