Using CN(C)C=O, c1ccc2c(c1)OCC(CN1CCC(CNc3nc4ccccc4s3)CC1)O2 to produce CN(CC1CCN(CC2COc3ccccc3O2)CC1)c1nc2ccccc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.