Using CCOC(=O)C[C@@H](c1cnc2ccccc2c1)N1CCC(CCCc2ccc3cccnc3n2)C1=O to produce CCOC(=O)C[C@@H](c1cnc2ccccc2c1)N1CCC(CCCc2ccc3c(n2)NCCC3)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.