Using CC(C)(C)OC(=O)N1CCCN(c2nc3ccccc3n2Cc2ccco2)CC1 to produce c1coc(Cn2c(N3CCCNCC3)nc3ccccc32)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.