Using OC1COC1, Clc1c(-c2ccccc2)nnc2[nH]nc(-c3ccccc3)c12 to produce Clc1c(-c2ccccc2)nnc2c1c(-c1ccccc1)nn2C1COC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.