Using O=c1[nH]c2ccccc2cc1C1CCNCC1, O=C(O)C[C@@H]1Cc2cc(Br)c3[nH]ncc3c2COC1=O to produce O=C1OCc2c(cc(Br)c3[nH]ncc23)C[C@H]1CC(=O)N1CCC(c2cc3ccccc3[nH]c2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.