Using ClCC1CCCO1, CCOC(=O)c1cn(CC2CCNC2)c2ccc(I)cc2c1=O to produce CCOC(=O)c1cn(CC2CCN(CC3CCCO3)C2)c2ccc(I)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.