Using O=Cc1ccccn1, Brc1c(COC2CCCCO2)cccc1COC1CCCCO1 to produce OC(c1ccccn1)c1c(COC2CCCCO2)cccc1COC1CCCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.