Using Oc1cccnc1, CN(c1nc(CO)nc2sc3c(c12)CCCC3)C1CC1 to produce CN(c1nc(COc2cccnc2)nc2sc3c(c12)CCCC3)C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.