Patent ID: 7713998

Claim:
A compound represented by general formula (I): wherein ring A represents in which arrowhead 1 represents a bond with ring B; arrowhead 2 represents a bond with ring D; arrowhead 3 represents a bond with R 1 ; and the nitrogen atom represented by NH may have a substituent; and which may have a further substituent(s); ring B represents in which arrowhead 4 represents a bond with ring E; and arrowhead 5 represents a bond with ring A; ring D represents an optionally substituted 5-to 10-membered carbon ring or an optionally substituted 5- to 10-membered hetero ring; ring E represents an optionally substituted 5-to 10-membered carbon ring or an optionally substituted 5- to 10-membered hetero ring; and R 1 represents a substituent which contains nitrogen atom(s) having basicity; or a salt thereof.