Using Cc1nc2ccccc2n1C1CC2CCC(C1)N2CCC1(c2ccccc2)CCNCC1, CC(C)(O)C(=O)O to produce Cc1nc2ccccc2n1C1CC2CCC(C1)N2CCC1(c2ccccc2)CCN(C(=O)C(C)(C)O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.