Using CN(c1cccc2cc(C3=NCC4(CCNCC4)S3)[nH]c12)S(=O)(=O)c1cccs1, CC=O to produce CCN1CCC2(CC1)CN=C(c1cc3cccc(N(C)S(=O)(=O)c4cccs4)c3[nH]1)S2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.