Using O, C=Cc1cccc(-c2nnc(-c3nc(-c4ccc(C(=O)N(C)C)cc4)cnc3N)o2)c1 to produce CN(C)C(=O)c1ccc(-c2cnc(N)c(-c3nnc(-c4cccc(CCO)c4)o3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.