Using CC1(C)OCC(c2cnc3c(c2)cc(C(O)CC2CCCC2)n3S(=O)(=O)c2ccccc2)O1 to produce CC1(C)OCC(c2cnc3c(c2)cc(C(=O)CC2CCCC2)n3S(=O)(=O)c2ccccc2)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.