Using COc1nccc2c1ccc1nc3cccc(C(=O)NCCN(C)C)c3nc12 to produce CN(C)CCNC(=O)c1cccc2nc3ccc4c(O)nccc4c3nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.