Structure–activity relationships for the G-quadruplex-targeting experimental drug QN-302 and two analogues probed with comparative transcriptome profiling and molecular modeling oleh Ahmed Abdullah Ahmed, Shuang Chen, Maria Roman-Escorza, Richard Angell, Sally Oxenford, Matthew McConville, Naomi Barton, Mihiro Sunose, Dan Neidle, Shozeb Haider, Tariq Arshad, Stephen Neidle