Using CCOC(=O)C[C@H](C=CCCCCc1ccc2c(n1)NCCCC2)c1cnc(C)nc1 to produce CCOC(=O)C[C@H](CCCCCCc1ccc2c(n1)NCCCC2)c1cnc(C)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.