Using CCOC(=O)CCCBr, COc1ccc2nccc(CCNCCC3CN(c4ccc5c(c4)OCCO5)C(=O)O3)c2n1 to produce CCOC(=O)CCCN(CCc1ccnc2ccc(OC)nc12)CCC1CN(c2ccc3c(c2)OCCO3)C(=O)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.