Using CC1(C)Cc2cccc(CNc3cccnc3-c3ccccc3)c2O1 to produce CC1(C)Cc2cccc(CNC3CCCNC3c3ccccc3)c2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.