Using COC(=O)c1ccnc(-c2cn(CCN(C)Cc3ccccc3)cn2)c1 to produce CN(CCn1cnc(-c2cc(C(=O)O)ccn2)c1)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.