Using CCOC(=O)c1nc2n(c(=O)c1OCc1ccccc1)CC1CCC2(OCCO)CC1, CI to produce COCCOC12CCC(CC1)Cn1c2nc(C(=O)OC)c(OCc2ccccc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.