Using CCOP(=O)(CCNC(=O)c1ccc(N(C)Cc2cnc3nc(N)nc(N)c3n2)cc1)OCC to produce CN(Cc1cnc2nc(N)nc(N)c2n1)c1ccc(C(=O)NCCP(=O)(O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.