Using COC(=O)c1nc(NC(=O)CCCOc2cccc(CN3CCCCC3)c2)n(C)n1 to produce Cn1nc(CO)nc1NCCCCOc1cccc(CN2CCCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.