Using C1CCNC1, Cc1c(C)c(N2C=CN(c3ccccc3)C=C2)c(C)c2c1OC(C)(C)C2O to produce Cc1c(C)c(N2CCN(c3ccccc3)CC2)c(C)c2c1OC(C)(C)C2N1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.