Using CC(C)(C)OC(=O)N(Cc1ccc2c(c1)OCCO2)C1CCN(CCn2c(=O)ccc3cc(N)ccc32)CC1 to produce Nc1ccc2c(ccc(=O)n2CCN2CCC(NCc3ccc4c(c3)OCCO4)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.