Using CCOC(=O)Nc1ccc(C(c2ccccc2)n2ccnc2)cc1C=NC to produce CN1Cc2cc(C(c3ccccc3)n3ccnc3)ccc2NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.