complying

kəmˈplʌɪ

verb

act in accordance with a wish or command.

we are unable to comply with your request

abide by,act in accordance with,observe,obey,adhere to,conform to,follow,respect,agree to,assent to,consent to,concur with/in,fall in with,acquiesce in,go along with,yield to,submit to,bow to,defer to,satisfy,meet,fulfil,measure up to