Using COC(=O)Cl, Clc1nc(N2CC3CCC(C2)O3)c2cnn(C3CCN(Cc4ccccc4)CC3)c2n1 to produce COC(=O)N1CCC(n2ncc3c(N4CC5CCC(C4)O5)nc(Cl)nc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.