Using Cc1nc2cccc(-c3cc4c([nH]3)CCNC4=O)c2nc1NC(C)(C)C, C[O+](C)C to produce COC1=NCCc2[nH]c(-c3cccc4nc(C)c(NC(C)(C)C)nc34)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.