Using N=C(N)NC1CCCC1, CN(C)C=CC(=O)c1c(-c2ccncc2)nn2c(NC3CCCC3)cccc12 to produce c1cc(NC2CCCC2)n2nc(-c3ccncc3)c(-c3ccnc(NC4CCCC4)n3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.