Using CN1CCC2C(C1)c1c(ccc(Cl)c1Cl)N2CC(C)(O)c1ccncc1 to produce C/C(=C\n1c2c(c3c(Cl)c(Cl)ccc31)CN(C)CC2)c1ccncc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.