Using O=C1c2ccccc2CCC1Br, O=C(NC(=S)NCCN1CCOCC1)c1ccccc1 to produce c1ccc2c(c1)CCc1sc(NCCN3CCOCC3)nc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.