Using Cn1c(C2CCNCC2)nc(-c2ccncc2)cc1=O, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce CN1CCC(c2nc(-c3ccncc3)cc(=O)n2C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.