Using CCNC(=O)Nc1cc(Cc2c(C)nc3cc(C)ccn23)ccc1O to produce CCNc1nc2cc(Cc3c(C)nc4cc(C)ccn34)ccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.