Patent ID: 8778954

Claim:
A compound represented by the formula (I) below or a salt thereof, or a solvate thereof: wherein, in the formula (I), ring A represents the following formula (II) or the following formula (III): wherein, in the formula (I), Ring B represents the following formula (IV) or the following formula (V): wherein X represents C—R 5 or a nitrogen atom, wherein R 1 represents a C 1-6 alkyl group, wherein R 2 represents a C 1-6 alkyl group or a C 3-8 cycloalkyl group, and wherein R 3 , R 4 , and R 5 represent, independently from each other, a hydrogen atom, a halogen atom, a C 1-6 alkyl group, a halo C 1-6 alkyl group, or a C 1-6 alkoxy group which may have a substituent group, respectively.