Using CCN=C=NCCCN(C)C, C#Cc1ccc2c(c1)C(c1ccccc1)=NCc1c(C(=O)O)ncn1-2 to produce C#Cc1ccc2c(c1)C(c1ccccc1)=NCc1c(C(=O)NCC)ncn1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.