Using O=C(Nc1ccc(C2CCC3(CC2)OCCO3)nc1)OCc1ccccc1 to produce O=C1CCC(c2ccc(NC(=O)OCc3ccccc3)cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.