Using CC(C)(C)OC(=O)N1CCC(CCn2cnc3c(N)nc4ccccc4c32)CC1 to produce Nc1nc2ccccc2c2c1ncn2CCC1CCNCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.