Using CC(C)(C)OC(=O)N1CCC(COc2cccc3nc(N)nc(N)c23)CC1 to produce Nc1nc(N)c2c(OCC3CCNCC3)cccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.