Using O=C(n1ccnc1)n1ccnc1, Cn1nccc1[C@]1(O)CCCC[C@H]1O to produce Cn1nccc1[C@]12CCCC[C@H]1OC(=O)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.