Using O=C(OCc1ccccc1)N1CCCC2C1CCN2c1ncnc2[nH]ccc12 to produce c1nc(N2CCC3NCCCC32)c2cc[nH]c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.