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1H-nuclear magnetic resonance (NMR) spectra of (a) poly(NIPAAm-block-NIPAAm-co-PBA) in MeOD/DMSO-d6 (=1:1) solvent and (b) poly(NIPAAm-block-NIPAAm-co-PBA) in DMSO-d6 solvent at ambient temperature. DSS-d6 (concentration; 5.00 × 10−4 M) was adopted as the internal reference.
