Using Clc1ncccn1, c1c2c(cc3c1OCO3)CC(N1CCNCC1)CC2 to produce c1cnc(N2CCN(C3CCc4cc5c(cc4C3)OCO5)CC2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.