Using CC(C)(C)OC(=O)N1CCC2=C(C1)Nc1cccc3c(=O)[nH]nc2c13 to produce O=c1[nH]nc2c3c(cccc13)NC1=C2CCNC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.